Words that start with O
Omnia vincit amor
"Love conquers all" is the meaning of omnia vincit amor....
Omnibearing
Omnibearing means all-encompassing or universal in scope....
Omnibus
An omnibus is a collection of works by the same author or on the same ...
Omnibus clause
The omnibus clause in a contract includes all possible claims and obli...
Omnicide
Omnicide is the mass extinction of all species on Earth caused by hu...
Omnicompetent
Omnicompetent means possessing universal authority or competence in al...
Omnidirectional
Omnidirectional means transmitting or receiving signals in all directi...
Omnidistance
Omnidistance means being equidistant from all points, where the keywor...
Omnifarious
The term omnifarious means having a great variety or diversity of form...
Omnific
Omnific means all-creating or having the ability to create anything....
Omnificent
Omnificent means all-powerful and capable of creating anything....
Omnigraph
An omnigraph is a graph in which every pair of distinct vertices is co...
Omnipotence
Omnipotence refers to the all-powerful ability to have unlimited power...
Omnipotent
Omnipotent means having unlimited power or authority....
Omnipresent
Omnipresent means present everywhere at the same time....
Omnirange
Omnirange refers to having the ability to cover all ranges or directio...
Omniscience
Omniscience means knowing everything about a subject or situation....
Omniscient
Omniscient means having complete or infinite knowledge and understandi...
Omnisexual
Omnisexual means being attracted to all genders....
Omnishambles
Omnishambles describes a situation characterized by chaos and incompet...
Omnium-gatherum
Omnium-gatherum means a miscellany or collection of a diverse range of...
Omnivore
An omnivore is an animal that consumes a variety of both plants and an...
Omnivorous
Omnivorous means an animal or person that eats both plants and animals...
Omolara
Omolara means wealth in Yoruba....
Omolon
Omolon is a renowned weapon foundry in the Destiny video game series k...
Omoo
Omoo is a novel that explores the adventures and experiences of a youn...
Omophagia
Omophagia is the act of eating raw meat....
Omophorion
The omophorion is a liturgical vestment symbolizing the spiritual auth...
Omotic
Omotic is a group of languages spoken in southwestern Ethiopia known f...
OMOV
One Member One Vote (OMOV) means that each member's vote holds equal w...
Omphacite
Omphacite is a mineral found in metamorphic rocks that is characterize...
Omphale
The story of Omphale explores themes of gender roles and power dynamic...
Omphalos
Omphalos refers to a navel stone symbolizing the center or origin of c...
Omphaloskepsis
Omphaloskepsis refers to the practice of introspection or contemplatio...
Omri
Omri is a name that means life or flourishing in Hebrew....
OMS
OMS stands for Order Management System and refers to software used to ...
Omsk
The city of Omsk is a cultural and industrial hub located in southwest...
Omuta
Omuta is a Japanese term that means birthplace or hometown....
OMW
OMW means "on my way," indicating that someone is coming or heading so...
On
The meaning of on is indicating physical location or position, especia...
On a dime
"On a dime" means the ability to change direction quickly and effortle...
On a first-name basis
Being on a first-name basis signifies a level of familiarity and close...
On a limb
"Taking a risk or making a decision that is risky or uncertain."...
On a par with
"On a par with" means to be equal in status or ability to someone or s...
On a pedestal, put
To place someone or something in an elevated or idealized position, p...
On a rampage
On a rampage means behaving violently and uncontrollably, typically ch...
On a roll
"On a roll" means experiencing a period of success or good luck....
On a shoestring
"On a shoestring" means to operate or manage something with a very lim...
On a string
"On a string" means having someone or something under complete control...
On a tangent
"Being off a tangent means deviating from the main topic of conversati...
On account
On account means due to or because of a particular reason or cause....
On account of
The phrase "on account of" means because of or due to a particular rea...
On again
The term "on again" refers to a relationship that has resumed after a ...
On all fours
"on all fours" means crawling on hands and knees like an animal....
On an even keel
To be "on an even keel" means to be in a stable and balanced state....
On and off
The meaning of on and off is the alternation between two states or con...
On and on
The phrase "on and on" means continuously or without stopping, indicat...
On approval
"On approval" means that something is pending acceptance or confirmati...
On balance
The phrase "on balance" means all things considered or taking everythi...
On behalf of
The phrase "on behalf of" means representing someone else or acting in...
On bended knee
"on bended knee" means to humbly plead or request for something....
On borrowed time, live
Living on borrowed time means existing with the awareness that one's l...
On call
Being available to work at short notice, typically outside of normal w...
On cloud nine
To be on cloud nine means to be extremely happy or ecstatic....
On commission
Working "on commission" means that you will be paid based on the sales...
On condition that
On condition that means providing something only if a certain requirem...
On consignment
"On consignment" means that the goods are placed in a store temporaril...
On deck
"On deck" means next in line, with an emphasis on being prepared or re...
On demand
On demand means a service or product is available immediately when req...
On dit
"On dit" is a French phrase meaning it is said or they say, typically ...
On draft
"On draft" means that a drink is available freshly tapped from a keg r...
On duty
"On duty" means being actively engaged in work or assigned tasks....
On earth
"On earth, the land is our home planet where human beings reside."...
On easy street
Living on Easy Street means being in a comfortable or prosperous situa...
On edge
Feeling anxious or tense, often due to anticipation or nervousness....
On end
To do something non-stop or continuously, without pauses or interrupti...
On faith, take it
On faith, take it means to trust or believe in something without any t...
On file
"On file" means that information or documents are available and stored...
On fire
"On fire" means being highly energetic, successful, or exceptional in ...
On foot
"On foot" means traveling by walking instead of using a vehicle....
On good terms
"On good terms" means having a positive relationship with someone, usu...
On hand
"On hand" refers to something that is readily available or accessible,...
On high
"On high" refers to something being located at a high elevation or pos...
On hold
"On hold" means to be temporarily paused or delayed....
On ice
"On ice" refers to something being placed in a frozen state or situati...
On in years
The phrase "on years" indicates a specific point in time during someon...
On its merits
"On its merits means judging or evaluating something based on its own ...
On key
"On key" means performing or functioning perfectly, with precision and...
On Liberty
"On Liberty" by John Stuart Mill argues for the importance of individu...
On no account
On no account means under no circumstances or in no situation....
On occasion
"On occasion" means something happens occasionally, or only at certain...
On one hand
"On one hand" indicates one side of an argument or situation while ack...
On one's
The phrase "on one's own" means to be independent and self-reliant....
On one's account
The phrase "on one's account" means for the benefit or at the expense ...
On one's behalf
The meaning of "on one's behalf" is to act in place of or as a represe...
On one's best behavior
To be on one's best behavior means to conduct oneself politely and app...
On one's doorstep
"On one's doorstep" means near or very close to someone's home or loca...
On one's feet
To be "on one's feet" means to be standing or upright and ready to mov...
On one's good behavior
"On one's good behavior" means being on one's best conduct or behavior...
On one's guard
To be vigilant and cautious in order to protect oneself from potential...
On one's hands
The phrase "on one's hands" means to be responsible for something....
On one's head
The phrase "on one's head" means to be the responsibility of someone....
On one's heels
"On one's heels" means following closely or directly behind someone or...
On one's high horse
Being on one's high horse means acting arrogantly or superior to other...
On one's home ground
On one's home ground means being in a familiar or comfortable environm...
On one's honor
"On one's honor" means honesty and integrity....
On one's last legs
On one's last legs means being extremely tired, weak, or close to exha...
On one's mind
"On one's mind" means to have something constantly occupying one's tho...
On one's own
On one's own means independently or without assistance from others....
On one's own account
"On one's own account" means doing something independently, solely res...
On one's own time
The phrase "on one's own time" refers to completing tasks or activitie...
On one's part
"On one's part" means actions or behavior that someone is responsible ...
On one's say-so
The phrase "on one's say-so" means to act based solely on someone's au...
On one's shoulders
To have a heavy responsibility or burden resting on one's shoulders....
On one's soapbox
To be on one's soapbox means to express strong opinions or beliefs pub...
On one's tail
To be "on one's tail" means to closely pursue or follow someone....
On one's toes
To be alert and ready for action, staying vigilant and prepared....
On one's uppers
On one's uppers means to be extremely poor or destitute....
On one's way
"On one's way" means being in the process of progressing towards a des...
On oneself
To take care of or be responsible for something oneself means to do it...
On order
"On order" means that something has been requested or is in the proces...
On pain of
On pain of consequence means facing a penalty or punishment if a certa...
On paper
The phrase "on paper" refers to something that appears theoretical or ...
On pins and needles
Feeling anxious or excited about something, waiting nervously for a pa...
On principle
"On principle" means acting based on a fundamental belief or value tha...
On purpose
On purpose means intentionally or deliberately doing something by choi...
On relief
On relief means receiving help or assistance, especially financial sup...
On request
The meaning of on request is that something is available or done only ...
On sale
On sale means something is being offered at a reduced price or availab...
On schedule
"On schedule" means something is happening according to the predetermi...
On second thought
"Upon reconsideration," one changes their mind after thinking further ...
On sight
"On sight" refers to making a judgment or decision immediately upon se...
On someone's
The phrase "on someone's" means to possess or have authority over some...
On someone's back
"On someone's back" means to have a constant burden or responsibility ...
On someone's coattails
To achieve success riding on someone's coattails means benefiting from...
On someone's nerves
To be "on someone's nerves" means to irritate or annoy them, causing f...
On someone's side
To be supportive or in agreement with someone....
On speaking terms
Being cordial and able to communicate civilly with someone....
On spec
"On spec means creating something without a guaranteed buyer or market...
On standby
"On standby means ready and available to act or assist if needed."...
On strike
"On strike" means workers refuse to work as a form of protest or negot...
On sufferance
"On sufferance" means tolerated or allowed but not fully accepted or a...
On tap
"On tap" means readily available or accessible....
On tenterhooks
"On tenterhooks" refers to being in a state of suspense or anxiety, ea...
On the air
Being on the air means broadcasting through radio or television waves....
On the alert
Being vigilant and attentive in order to notice and respond quickly to...
On the average
"On the average means typically or generally speaking."...
On the ball, be
To be alert and prepared to act quickly and efficiently....
On the bandwagon, get
"Jumping on the bandwagon" refers to joining a popular trend or activi...
On the barrel
"On the barrel" means directly on target or precisely hitting the mark...
On the beam
"On the beam" means being precisely focused and accurate in one's acti...
On the bench
"on the bench" means inactive or not participating in a game or activi...
On the blink
"On the blink" means not functioning properly or breaking down, typica...
On the block
"On the block" means a property or item is for sale or up for auction....
On the brain
"on the brain" means constantly preoccupied or thinking about somethin...
On the bum
"On the bum means to be homeless or without a fixed residence."...
On the button
"On the button" means exactly at the specified time or point....
On the carpet
"On the carpet" means being reprimanded or given a formal warning, usu...
On the chance that
"On the chance that" means in the event that something uncertain or un...
On the cheap
"On the cheap means purchasing something at a low cost or finding a ba...
On the chin
To take a hit or setback resiliently or without complaint....
On the contrary
"On the contrary" signifies a contrast between two ideas or situations...
On the cuff
"On the cuff" means something done or said spontaneously or without pr...
On the defensive
"On the defensive means to be in a position of protecting oneself or j...
On the dot
"On the dot means exactly at the specified time."...
On the double
"On the double" means to do something quickly or urgently....
On the edge
Living life on the edge means taking risks and pushing boundaries in p...
On the eve of
"On the eve of signifies the time just before a particular event or oc...
On the face of it
The phrase "on the face of it" implies that something appears a certai...
On the fence, be
Being undecided or unsure about a decision or opinion....
On the fly
The term "on the fly" means doing something immediately or without adv...
On the fritz
"On the fritz" means something is not functioning properly or is fault...
On the go
"Being active and constantly moving or busy without much downtime."...
On the heels of
On the heels of means following closely or directly after something el...
On the Hill
The phrase "on the Hill" refers to a location up high or elevated....
On the horizon
The phrase "on the horizon" signifies something that is approaching or...
On the horns of a dilemma
Being "on the horns of a dilemma" means being faced with a difficult d...
On the hour
"On the hour" means at the specified time, usually the beginning of a ...
On the house
"On the house" means that something is given to you for free, without ...
On the in, be
The phrase "on the in" indicates being immersed or surrounded by a cer...
On the increase
The phrase "on the increase" means that something is rising or growing...
On the inside
The phrase "on the inside" refers to someone's inner thoughts or feeli...
On the lam
"On the lam" means being on the run or fleeing from authorities....
On the level
"On the level" means being honest and sincere without deception or tri...
On the line
"On the line" means facing a situation where important decisions or co...
On the lines of
On the lines of means similar to or in the same manner as, emphasizing...
On the lookout
Be vigilant and watchful for potential danger....
On the loose
"On the loose" means unrestrained or escaping from control or confinem...
On the make
"On the make" means actively seeking opportunities for success and adv...
On the map
"On the map" means recognized or acknowledged as important or signific...
On the mark
Being accurate or correct in one's assessment or prediction....
On the market
The term "on the market" refers to an item that is available for purch...
On the mend
The phrase "on the mend" refers to the process of recovering and impro...
On the money
"On the money" means accurate or precise....
On the move
"on the move" means actively moving or traveling from one place to ano...
On the nail
"On the nail" means being exactly on time or correct in a particular s...
On the nose
"On the nose" means something that is exactly correct or precise....
On the off chance
"On the off chance means in case something unlikely actually happens."...
On the one hand
The phrase "on the one hand" is used to present one side of an argumen...
On the order of
On the order of means approximately or around a certain quantity or nu...
On the other foot
"On the other foot" means experiencing a situation from a different pe...
On the other hand
"On the other hand, the new policy could lead to increased efficiency ...
On the outs
"On the outs" means having a strained or distant relationship with som...
On the part of
"On the part of" means showing a commitment or responsibility from a p...
On the point of
"About to" is the meaning of on the point of....
On the prowl
"on the prowl" means actively searching or hunting for something....
On the Q.T.
"On the Q.T." means secretly or confidentially....
On the qui vive
"On the qui vive means being extra alert or vigilant."...
On the rack
"On the rack typically refers to being under extreme stress or pressur...
On the rebound
"On the rebound" refers to the action of quickly recovering or bouncin...
On the receiving end
"On the receiving end" means being subjected to experiences or actions...
On the right foot, get off
To start something successfully or positively, often by beginning on t...
On the right tack
"Being on the right tack means making progress and heading in the corr...
On the Road
"On the Road captures the spirit of the Beat Generation through its ex...
On the rocks
"On the rocks" refers to a drink served with ice....
On the ropes
"On the ropes" means to be in a difficult or challenging situation whe...
On the run
The phrase "on the run" refers to being constantly moving or fleeing f...
On the safe side
Being cautious and taking extra measures to ensure safety or avoid ris...
On the same wavelength
"Being in sync or agreement with someone else."...
On the scene, be
"On the scene" means present at a particular location where an event o...
On the shelf
"On the shelf" means something that is currently not in use or availab...
On the side
"On the side" means as an additional or secondary option or activity....
On the side of the angels
"On the side of the angels" means supporting or advocating for what is...
On the sidelines
"Being on the sidelines means observing rather than actively participa...
On the skids
"On the skids" means experiencing a decline or failure, often both fin...
On the sly
"On the sly" means secretly or discreetly, with the emphasis on being ...
On the spur of the moment
"On the spur of the moment" means something done suddenly or without m...
On the square
"Being honest and fair in all dealings and interactions."...
On the street
"On the street" means outside or in a public place....
On the strength of
On the strength of means based on the validity or power of something....
On the surface
"On the surface, superficially appears to be true or valid."...
On the table
The phrase "on the table" means something being considered or discusse...
On the take
"On the take" means being corrupt or accepting bribes in exchange for ...
On the tip of one's tongue
The phrase "on the tip of one's tongue" refers to something that is ju...
On the town
"On the town" means going out and socializing, usually in a lively and...
On the up-and-up
"On the up-and-up means honest, legitimate, or legal."...
On the uptake
"On the uptake" means quickly understanding or perceiving something....
On the verge of
On the verge of signifies being close to a particular outcome or event...
On the wagon
"On the wagon" means abstaining from drinking alcohol, especially afte...
On the warpath
"An individual on the warpath is in a state of intense anger or aggres...
On the watch
On the watch means to be vigilant and observant, alert and attentive...
On the way
"On the way" signifies progress or movement towards a destination or g...
On the way out
The phrase "on the way out" signifies the process of something declini...
On the whole
"On the whole, the outcome of the project was positive."...
On the wing
"On the wing" means actively engaged in flight or movement, with an em...
On the wrong foot
To start a relationship in a negative or unsettling manner, typically ...
On the wrong side of bed
"On the wrong side of bed" means starting the day feeling grumpy or ir...
On the wrong tack
"On the wrong tack" means heading in the incorrect direction or follow...
On thin ice
"On thin ice" means in a precarious or risky situation, where one's ac...
On time
Being punctual and meeting deadlines as scheduled....
On tiptoe
On tiptoe means standing or walking quietly and lightly on the balls o...
On top
"On top" means being in a position of authority or superiority, having...
On top of
To be "on top of" something means to be fully aware or informed about ...
On top of the world
Feeling ecstatic and victorious, as if one is on top of the world....
On trial
On trial means being subject to a legal proceeding to determine guilt ...
On view
"On view" means that something is visible or able to be seen....
On welfare
Being welfare means receiving financial aid from the government to sup...
On your life
"On your life" means you are solely responsible for your actions and d...
On-again, off-again
The term "on-again, off-again" refers to a relationship or situation c...
On-air
On-air means currently being broadcasted live on television or radio....
On-camera
On-camera refers to the act of performing in front of a camera, where ...
On-glide
On-glide refers to the transition between sounds within a syllable, su...
On-limits
The term "on-limits" describes something that is within the specified ...
On-message
Being on message means staying focused on the main point or topic of c...
On-mike
On-mike refers to someone who is actively speaking into a microphone, ...
On-off
The on-off switch signifies the ability to alternate between two state...
On-peak
On-peak refers to the time of day when electricity usage is at its hig...
On-ramp
An on-ramp is a designated area for vehicles to merge onto a highway...
On-record
"On-record" refers to something officially documented or acknowledged....
On-screen
"On-screen" refers to something that is displayed on a screen, such as...
On-seam
"On-seam" refers to a type of seam that is stitched directly onto the ...
On-season
The on-season refers to the time of year when a particular activity or...
On-site
The term on-site refers to something that is done or located at a spec...
On-stream
On-stream means something that is happening live or in real-time....
On-target
On-target means to be precisely accurate or correct....
On-the-job
On-the-job refers to gaining practical experience and skills in a real...
On-the-record
On-the-record means that a statement or information can be officially ...
On-the-scene
On-the-scene means being present at the location of an event or incide...
On-the-spot
"On-the-spot" means dealing with a situation immediately and without d...
On-trend
On-trend means fashionable or currently popular in style or trend....
Ona
The meaning of Ona is a symbol of unity and togetherness....
Onager
An onager is a type of wild Asian ass....
Onagraceous
Onagraceous refers to plants that belong to the Onagraceae family....
Onanism
Onanism refers to the act of self-gratification or masturbation....
Onanist
Onanist refers to a person who masturbates regularly....
Onanistic
Onanistic means excessively self-absorbed or self-indulgent, often to ...
Onassis
Onassis is a surname representing a powerful dynasty known for their w...
Onassis, Jacqueline Kennedy
"Onassis, Jacqueline Kennedy" is a book about the marriage between Ari...
Oñate
Oñate represents a controversial figure in New Mexican history, known ...
Onbeat
Onbeat means being in rhythm or keeping pace with the beat of music....
Onboard
Onboard means to equip or provide someone with the necessary tools or ...
Onboarding
Onboarding is the process of integrating a new employee into a company...
ONC
The meaning of ONC is Office of the National Coordinator for Health In...
Once
"Once" means previously or at one point in the past....
Once and for all
"Once and for all" means definitively or conclusively, emphasizing the...
Once bitten, twice shy
Once bitten, twice shy means being cautious or hesitant to take risks ...
Once in a blue moon
"Once in a blue moon" means something that happens very rarely or infr...
Once in a lifetime
Once in a lifetime refers to a rare opportunity or experience that is ...
Once in a while
Once in a while means occasionally or infrequently, emphasizing the pe...
Once more unto the breach, dear friends
The phrase "Once more unto the breach, dear friends" urges companions ...