con

1 of 12

noun (1)

: something (such as a ruse) used deceptively to gain another's confidence
He knew too much about con to fall for that one …Herbert Gold
also : a confidence game : swindle

con

2 of 12

verb (1)

conned; conning

transitive verb

1
: swindle
accused of conning retirees out of their savings
2
: manipulate sense 2b
He conned his way into the job.
3
: persuade, cajole
conned her into volunteering

con

3 of 12

noun (2)

con

4 of 12

noun (3)

plural cons
informal
: convention sense 2b
a comic book con
Now, such gatherings as the Further Confusion convention in San Jose, California, and Anthrocon in Philadelphia, attract more than 1,000 furry hobbyists apiece. (The Midwest FurFest is a smaller "con," with about 400 attending.)George Gurley

con

5 of 12

noun (4)

1
: an argument or evidence in opposition
2
: the negative position or one holding it
an appraisal of the pros and cons

con

6 of 12

adverb

: on the negative side : in opposition
so much has been written pro and con

con

7 of 12

adjective

: confidence
a con artist
a con game

con

8 of 12

verb (2)

conned; conning

transitive verb

1
: to commit to memory
conned the poem
2
: to study or examine closely
Clare regarded her attentively, conned the characters of her face as if they had been hieroglyphics.Thomas Hardy

con

9 of 12

noun (5)

slang
: a destructive disease of the lungs
especially : tuberculosis

con

10 of 12

verb (3)

less common spelling of conn

transitive verb

: to conduct or direct the steering of (a vessel, such as a ship)

con

11 of 12

abbreviation

1
consolidated
2
[Latin conjunx] consort
3
consul
4
continued

con-

12 of 12

prefix

see com-

Examples of con in a Sentence

Noun (1) a program to help ex-cons find employment Verb (1) a fly-by-night operator who had conned hundreds of would-be homeowners out of their hard-earned money tried to con me into thinking that he had actually won the lottery Noun (2) the explanation was so plausible that I never suspected it was all a con to make off with my car Noun (5) usually candidates con their entire campaign speech, right down to the jokes they supposedly ad-lib seemed to be conning his face for any sign of uncertainty
Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Verb
The con wants to con, and the mark wants to believe. Jay Nordlinger, National Review, 14 Oct. 2024 Criminal organizations may have conned people out of around $75 billion through pig butchering scams. Matt Burgess, WIRED, 12 Oct. 2024
Noun
Apart from the usual big-ticket draws of the film, TV and comic-book-centric Main and Empire Stage panels, Rogers points to some under-the-radar aspects of the show that are new for this year, but sure to be a hit with the large cosplay community that attends the con. Jennifer Maas, Variety, 17 Oct. 2024 Yes, the act undoubtedly has flaws, but its pros far outweigh its cons. Bob Goodson, Fortune Europe, 16 Oct. 2024
Adjective
Instead, try replacing pro/con lists with a more nuanced framework like the DeStuckifier. Meridith Alexander, Forbes, 13 Sep. 2024 If making a pro/con list doesn’t help, try flipping a coin. Tarot.com, Orlando Sentinel, 23 July 2024 See all Example Sentences for con 

Word History

Etymology

Noun (1)

derivative of con entry 7

Verb (1)

derivative of con entry 1 or con entry 7

Noun (2)

by shortening

Noun (3)

by shortening

Noun (4)

derivative of con entry 6

Adverb

short for Latin contrā "opposite, against," in the phrase pro and contra — more at contra-

Adjective

by shortening

Verb (2)

Middle English connen to know, learn, study, alteration of cunnen to know, infinitive of can — more at can entry 1

Noun (5)

short for consumption

First Known Use

Noun (1)

1901, in the meaning defined above

Verb (1)

1896, in the meaning defined at sense 1

Noun (2)

1893, in the meaning defined above

Noun (3)

1940, in the meaning defined above

Noun (4)

1589, in the meaning defined at sense 1

Adverb

15th century, in the meaning defined above

Adjective

1889, in the meaning defined above

Verb (2)

13th century, in the meaning defined at sense 1

Noun (5)

1915, in the meaning defined above

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

Dictionary Entries Near con

Cite this Entry

“Con.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/con. Accessed 5 Nov. 2024.

Kids Definition

con

1 of 9 noun
: a dishonest trick used to gain someone's confidence
also : a confidence game : swindle

con

2 of 9 verb
conned; conning
: to deceive or trick (someone) : to persuade (someone) by telling lies
conning retirees out of their money

con

3 of 9 adjective
: confidence entry 2
a con game
a con artist

con

4 of 9 noun

con

5 of 9 noun
informal
: convention sense 2
a comic con

con

6 of 9 adverb
: on the negative side : in opposition
argue pro and con

con

7 of 9 noun
: an opposing argument, person, or position
the pros and cons of the question

con

8 of 9 verb
1
2
: to study carefully

con-

9 of 9
see com-
Etymology

Adverb

Middle English con "on the negative side, against"; a shortened form of contra "against, contrary"

Verb

Middle English connen "to know, learn," derived from can (auxiliary verb) "to know, know how to"

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