cog

1 of 5

noun (1)

1
: a tooth on the rim of a wheel or gear
2
: a subordinate but integral person or part
cogged adjective

cog

2 of 5

verb (1)

cogged; cogging

intransitive verb

1
obsolete : to cheat in throwing dice
2
obsolete : deceive
3
obsolete : to use venal flattery

transitive verb

1
: to direct the fall of (dice) fraudulently
2
obsolete : wheedle

cog

3 of 5

verb (2)

cogged; cogging

transitive verb

: to connect (timbers, joists, etc.) by means of mortises and tenons

cog

4 of 5

noun (2)

: a tenon on a beam or timber

cog

5 of 5

abbreviation

cognate

Examples of cog in a Sentence

Recent Examples on the Web
Verb
On Windows, click the Settings cog icon on the Start menu, then choose Apps. David Nield, Popular Science, 3 May 2023 But while some WebEx employees took their earnings and split — wary of making the transition from fast-growing startup to cog in a Fortune 500 corporation — Yuan stuck around. Ken Fowler, CNN, 23 Nov. 2020
Noun
Where much of 19th-century technology tended not to hide its cogs and wheels, most operations of a supermarket scanner take place out of sight. Kovie Biakolo, Smithsonian Magazine, 17 May 2024 If Canales and his staff can further develop him, Mingo could become a dependable cog in the passing game. Mike Kaye, Charlotte Observer, 15 May 2024 Yet Supervisor Keith Carson went farther, questioning the wisdom of booting a district attorney from office so soon after having been elected — particularly when that one person is just one cog in a complicated legal system with so many moving parts. Jakob Rodgers, The Mercury News, 14 May 2024 After the holy trinity of MacKinnon, Cale Makar and Mikko Rantanen, the Chu Chu Train is the most crucial cog of the engine. Sean Keeler, The Denver Post, 14 May 2024 Related Articles Hereford girls track and field flips over winning 2A state title; Harford Tech, Century girls also impress Since that promotion, Schleicher has become a key cog for one of the county’s top teams. Sam Cohn, Baltimore Sun, 12 Apr. 2024 By the government’s telling, Ms. Menendez, 57, was an essential cog in a wheel of corruption. Benjamin Weiser, New York Times, 12 May 2024 Popular on Variety Sky Studios Elstree is now a central cog of Universal’s grand production plans. Alex Ritman, Variety, 7 May 2024 In Windows, click the cog icon on the Start menu to open Settings, then System. David Nield, WIRED, 3 May 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'cog.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun (1)

Middle English cogge, of Scandinavian origin; akin to Swedish kugge cog

Verb (1)

obsolete cog a trick

Verb (2)

probably alteration of cock to cog

First Known Use

Noun (1)

13th century, in the meaning defined at sense 1

Verb (1)

1532, in the meaning defined at intransitive sense 1

Verb (2)

1823, in the meaning defined above

Noun (2)

1830, in the meaning defined above

Time Traveler
The first known use of cog was in the 13th century

Dictionary Entries Near cog

Cite this Entry

“Cog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cog. Accessed 28 May. 2024.

Kids Definition

cog

noun
ˈkäg
1
: a tooth on the rim of a wheel adjusted to fit notches in another wheel or bar and to give or receive motion
2
: a person whose job is of low rank but still important
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