What Does COS Mean?

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What does COS mean?

Definitions for COSkɒs, kɔscos

This dictionary definitions page includes all the possible meanings, example usage and translations of the word COS.

Princeton's WordNetRate this definition:0.0 / 0 votes

1. cosine, cosnoun

   ratio of the adjacent side to the hypotenuse of a right-angled triangle

2. cos, cos lettuce, romaine, romaine lettucenoun

   lettuce with long dark-green leaves in a loosely packed elongated head

WiktionaryRate this definition:0.0 / 0 votes

1. Cosnoun

   An island of the Dodecanese, Greece.

2. cosconjunction

   ; because.

3. cosadjective

   Belonging to co.

4. Etymology: From the name of the island Cos, whence it was introduced.

ChatGPTRate this definition:0.0 / 0 votes

1. cos

   The cosine (cos) is a fundamental trigonometric function that is commonly used in mathematics. It is defined as the ratio of the length of the adjacent side to the hypotenuse in a right-angle triangle. In the context of the unit circle (circle with radius 1), the cosine of an angle is the x-coordinate of a point on the circle. The cosine function is also defined as a periodic function on the real line, often visualized as a wave, and is fundamental to many areas in mathematics including geometry, complex numbers, and calculus.

WikidataRate this definition:0.0 / 0 votes

1. Cos

   Cos is an American sketch comedy/variety TV series that debuted on the ABC Network in September 1976. It was hosted by comedian Bill Cosby and featured an ensemble cast who would perform sketches each week. The show was unsuccessful in the Nielsen ratings and was cancelled by November 1976. Cosby appeared on this series concurrently with his starring role in Fat Albert and the Cosby Kids and the film Mother, Jugs & Speed.

The Nuttall EncyclopediaRate this definition:0.0 / 0 votes

1. Cos

   an island in the Ægean Sea, birthplace of Hippocrates and Apelles.

Suggested ResourcesRate this definition:0.0 / 0 votes

1. cos

   Song lyrics by cos -- Explore a large variety of song lyrics performed by cos on the Lyrics.com website.

2. COS

   What does COS stand for? -- Explore the various meanings for the COS acronym on the Abbreviations.com website.

Surnames Frequency by Census RecordsRate this definition:0.0 / 0 votes

1. COS

   According to the U.S. Census Bureau, Cos is ranked #48060 in terms of the most common surnames in America.The Cos surname appeared 440 times in the 2010 census and if you were to sample 100,000 people in the United States, approximately 0 would have the surname Cos.62.7% or 276 total occurrences were of Hispanic origin.31.8% or 140 total occurrences were White.3.8% or 17 total occurrences were Black.1.1% or 5 total occurrences were Asian.

Matched Categories

1. • Lettuce
   • Trigonometric Function

Usage in printed sourcesFrom:

1. 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Anagrams for COS »

1. CSO

2. SCO

3. soc

4. soc.

5. SOC

6. OCS

7. osc

How to pronounce COS?

1. AlexUS EnglishDavidUS EnglishMarkUS EnglishDanielBritishLibbyBritishMiaBritishKarenAustralianHayleyAustralianNatashaAustralianVeenaIndianPriyaIndianNeerjaIndianZiraUS EnglishOliverBritishWendyBritishFredUS EnglishTessaSouth African

How to say COS in sign language?

Numerology

1. Chaldean Numerology

   The numerical value of COS in Chaldean Numerology is: 4

2. Pythagorean Numerology

   The numerical value of COS in Pythagorean Numerology is: 1

Examples of COS in a Sentence

1. Scott Arnold:

   From COS' perspective we believe the costs to shut in, and later restart, production are very significant. This is the case for most if not all oil sands projects, shutting in production is not something COS would contemplate, even at current spot prices.

2. Lakshheish M Patel:

   Nowadays you might be getting a lot of emails requesting you to invest in Mutual Funds or SIP, ask them via email to not try to fool and disturb you else you will block them. These fraud cos also try to impress you by giving examples of few successful persons but they are all its agents

3. Scott Arnold:

   From COS' perspective we believe the costs to shut in and later restart production are very significant. This is the case for most if not all oil sands projects.

4. Somy blaq:

   Don't give out cos u have alot, give out like u don't worth what u own

5. Jonathan Goodwin:

   I have been to the very brink and dodged the worst that a human being can, without fear…because I was protected by love. Love is all you need, so make sure you get some, cos its good s---, there is a long road to recovery and that won't look like what it did… I may leave the daft s--- alone for a while, but I have a lot left to do in this world. Maybe we can make something good together?

more sentences »

Popularity rank by frequency of use

COS#1#8432#10000

References

1. ^ Princeton's WordNethttp://wordnetweb.princeton.edu/perl/webwn?s=COS
2. ^ Wiktionaryhttps://en.wiktionary.org/wiki/Cos
3. ^ ChatGPThttps://chat.openai.com
4. ^ Wikidatahttps://www.wikidata.org/w/index.php?search=COS
5. ^ The Nuttall Encyclopediahttps://www.gutenberg.org/cache/epub/12342/pg12342-images.html#Cos
6. ^ Surnames Frequency by Census Recordshttps://www.census.gov/topics/population/genealogy/data/2010_surnames.html
7. ^ Usage in printed sourceshttps://books.google.com/ngrams/graph?content=COS

Translations for COS

From our Multilingual Translation Dictionary

• Lattich, römischer SalatGerman
• sidesalaattiFinnish
• созRussian
• காஸ்Tamil

Get even more translations for COS »

Translation

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"COS." Definitions.net. STANDS4 LTD, 2026. Web. 21 Feb. 2026. <https://www.definitions.net/definition/COS>.

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