The meaning of CON is something (such as a ruse) used deceptively to gain another's confidence; also : a confidence game : swindle. How to use con in a sentence.

CON definition: 1. to make someone believe something false, usually so that that person will give you their money…. Learn more.

A con, or confidence game, is a swindle — when you take advantage of someone's trust. If you con someone out of their life savings, you might wind up a con — as in convict.

Of, relating to, or involving a swindle or fraud: a con artist; a con job. [Short for confidence.]

Con definition: In opposition or disagreement; against.

Sep 29, 2025 · con (plural cons) A disadvantage of something, especially when contrasted with its advantages (pros). pros and cons

Nov 14, 2024 · The word "con" is commonly used to refer to a trick or act of deception, often to cheat someone out of money or confidence. It can also signify a disadvantage when weighing …

Synonyms for CON: prisoner, convict, inmate, jailbird, trusty, captive, capture, parolee; Antonyms of CON: forget, unlearn, slight, ignore, disregard, pass over, overlook, neglect

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adjective relating to or involving abuse of confidence. a slick con man; a con trick.