Octodecimo meaning

Octodecimo refers to a book size that is one-eighteenth the size of a standard sheet of paper.


Octodecimo definitions

Word backwards omicedotco
Part of speech The word "octodecimo" is a noun.
Syllabic division oc-to-de-ci-mo
Plural The plural of octodecimo is octodecimos.
Total letters 10
Vogais (3) o,e,i
Consonants (4) c,t,d,m

Octodecimo is a term used in the world of bookbinding and publishing to describe a specific book size. In the book industry, sizes are often denoted by ratios, proportions, and terms that may not be familiar to everyone. Octodecimo, often abbreviated as 18mo, is one such term that refers to a book that has been printed on a single sheet of paper folded into eighteen leaves or thirty-six pages. This creates a small book that is typically pocket-sized and easy to carry around.

Books printed in octodecimo size are known for their portability and convenience. These smaller books are often used for items like personal journals, prayer books, or small novels that can easily fit in a bag or purse. Despite their diminutive size, octodecimo books can still contain a significant amount of text, making them popular choices for readers on the go.

History of Octodecimo

The term octodecimo has its roots in the Latin language, where "octo" means eight and "decimo" means ten. When a standard sheet of paper is folded to create thirty-six pages, it results in a book size that is one-eighteenth the size of the original sheet. This compact format has been used for centuries in book production, especially during times when materials were scarce, and efficiency was necessary. Octodecimo books were commonly used for practical purposes, such as pocket diaries and miniature encyclopedias.

Characteristics of Octodecimo Books

One of the defining features of octodecimo books is their small size and lightweight construction. These books are often bound in leather or cloth covers to protect the delicate pages inside. Despite their diminutive appearance, octodecimo books can contain a wide range of content, from fiction and poetry to scientific texts and religious literature. The compact nature of these books makes them ideal for travel or daily commutes, allowing readers to enjoy their favorite stories wherever they go.

In conclusion, octodecimo books offer a unique reading experience due to their small size and portability. Whether used for practical purposes or as collector's items, these compact volumes continue to be a popular choice for book lovers around the world.


Octodecimo Examples

  1. I purchased an octodecimo edition of Shakespeare's sonnets for my literature class.
  2. The rare octodecimo print of the book was carefully preserved in a sealed display case.
  3. The librarian showed me an octodecimo copy of the historical manuscript dating back to the 18th century.
  4. As a book collector, I am always on the lookout for unique octodecimo editions of classic novels.
  5. The bookstore had a limited stock of octodecimo books, which were quickly sold out to avid readers.
  6. I found an octodecimo copy of my favorite childhood storybook at a flea market.
  7. The antique shop displayed a collection of beautifully bound octodecimo volumes on its shelves.
  8. The octodecimo print of the novel was so tiny that I needed a magnifying glass to read the text.
  9. The octodecimo edition of the poetry anthology included exquisite illustrations by a renowned artist.
  10. The rare book dealer offered to appraise the value of the octodecimo volume in my collection.


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  • Updated 27/03/2024 - 20:21:53