DictionaryAI

con

SayKON/kɑn/UK/kɒn/

Pluralcons

Verbcons, conning, conned

14 meanings of con

Practice

  1. 1
    bad sidenouncountable
    A disadvantage or a reason against something, especially when you compare it with its advantages.

    One con of our small apartment is that it has no washing machine.

    We made a list of pros and cons before we bought the car.

    UsageSay the pros and cons.

    Similardisadvantage, drawback, downside

    Oppositepro, advantage

  2. 2
    dishonest tricknouncolloquialcountable
    A dishonest trick to fool people, usually to get money or something else for yourself.

    The free vacation offer turned out to be a con.

    My grandma almost fell for a phone con last week.

    UsageLike scam. The person is a con artist.

    Similarscam, deception, ruse, trickery, fiddle

    Note
  3. 3
    big meetingnouncolloquialcountable
    A big planned meeting where many people come together.

    We dressed up as superheroes for the con this weekend.

    She meets her online friends at a con every summer.

    Similarconvention, conference

    Note
  4. 4
    trick someoneverbcolloquialtransitive
    To trick or lie to someone, usually to get money or something else for yourself.

    Don't let anyone con you into paying for a free prize.

    A man on the street conned my uncle out of fifty dollars.

    UsageSay con someone into paying, or out of money.

    Similartrick, deceive

    Note
  5. 5
    nounslangcountable
    A person found guilty of a crime by a court.

    The movie is about an old con who wants to start a new life.

    Two cons escaped from the prison during the storm.

    Similarconvict, inmate, prisoner

  6. 6
    steering dutyverb
    Alternative form of conn. To guide a ship by telling the person at the wheel how to steer.

    The captain will con the ship through the narrow channel.

    Only an experienced officer may con the boat into the harbor.

    Note
  7. 7
    political rightnouncolloquialcountableabbreviation
    A person with conservative ideas about politics.

    The cons were celebrating their party's win on election night.

    At Thanksgiving, the cons and the liberals in my family argue about taxes.

    UsageOften the libs and the cons.

    Similarconservative, right-winger

    Oppositeliberal, progressive

    Note

Practice

Can you tell the meanings of con apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origins

Meanings 9, 11

From the Old English word cunnan, meaning “to know” or “to know how”.

Checked 1 Nov 2026 · 2 facts

Meaning 7

Short for conservative.

Checked 1 Nov 2026 · 1 fact

Meaning 1

Short for the Latin word contra, meaning “against”.

Checked 1 Nov 2026 · 2 facts

Meaning 5

Short for convict.

Checked 1 Nov 2026 · 1 fact

Meanings 2, 4

Short for con trick, which comes from confidence trick.

Checked 1 Nov 2026 · 2 facts

Meanings 6, 8

From an older form of the word, cond.

Checked 1 Nov 2026 · 1 fact

Meaning 3

Short for convention or conference.

Checked 1 Nov 2026 · 1 fact

Meaning 10

Short for conversion.

Checked 1 Nov 2026 · 1 fact

Meaning 12

Short for consumption.

Checked 1 Nov 2026 · 1 fact

Meanings 13–14

Nobody is sure where it comes from. It may be a short form of acquerne, an old English word for “squirrel”.

Checked 1 Nov 2026 · 3 facts