Redline meaning

The meaning of redline is to mark a critical point where extreme caution is needed.


Redline definitions

Word backwards enilder
Part of speech The word "redline" can be both a verb and a noun. As a verb, it means to set a limit on something or to mark a line in red. Example: The company redlined the budget to control expenses. As a noun, it refers to the maximum speed or RPM level at which an engine can operate safely or the boundary beyond which an action is deemed unacceptable. Example: The car's engine reached the redline during the race.
Syllabic division Red-line
Plural The plural of the word redline is redlines.
Total letters 7
Vogais (2) e,i
Consonants (4) r,d,l,n

Redline refers to a predetermined limit set on a gauge or a meter, typically indicating that a system is operating at maximum capacity and should not exceed that limit to prevent damage or malfunction. This term is commonly used in various industries, including automotive, aviation, and engineering.

Importance of Redline

Redline plays a crucial role in ensuring the safety and effectiveness of machinery and equipment. By establishing a redline, operators can easily identify the maximum threshold that should not be crossed to avoid risks such as overheating, structural failure, or performance degradation. Adhering to the redline helps in maintaining the longevity and efficiency of the system.

Redline in Automotive Industry

In the automotive sector, redline is commonly associated with the tachometer, indicating the maximum engine speed at which the vehicle should operate. Exceeding the redline in a car can lead to engine damage, reduced performance, and potential safety hazards. It is essential for drivers to pay attention to the redline to prevent major issues.

Redline in Aviation Industry

Similarly, in aviation, aircraft engines have specific redlines that pilots must adhere to during flight operations. Deviating from these limits can compromise the safety and airworthiness of the aircraft. Redline values are critical in cockpit instruments for pilots to monitor and regulate engine performance.

Overall, redline serves as a fundamental parameter in various technical settings to prevent system failures, maintain operational integrity, and promote safety. Operators and users should always respect the redline to ensure optimal functionality and longevity of equipment.


Redline Examples

  1. The teacher used a redline to mark all the mistakes in the student's essay.
  2. The company had to redline the contract before finalizing the deal.
  3. The editor decided to redline certain sections of the article for clarity.
  4. The engineer used a redline to highlight the changes in the blueprint.
  5. The supervisor asked the team to redline any errors in the report.
  6. The lawyer carefully redlined the legal document before submitting it to the court.
  7. The designer used a redline to indicate where the graphics should be placed.
  8. The proofreader was able to quickly redline all the spelling mistakes in the manuscript.
  9. The project manager asked the team to redline any sections that needed further review.
  10. The inspector used a redline to mark areas of concern in the building inspection report.


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  • Updated 11/05/2024 - 23:23:46