X meaning

UK US /ɛks/ 1 syllable

X (noun): the cardinal number that is the sum of nine and one; the base of the decimal system.

X has 4 meanings in this dictionary, as noun and adjective.

X as a noun

  1. the cardinal number that is the sum of nine and one; the base of the decimal system

    Synonyms: ten, 10, tenner, decade

    Type of: large integer

  2. the 24th letter of the Roman alphabet

    Synonyms: ex

    Type of: letter

  3. street names for methylenedioxymethamphetamine

    Synonyms: Adam, ecstasy, XTC, go, disco biscuit, cristal, hug drug

    Type of: methylenedioxymethamphetamine

X as an adjective

  1. being one more than nine

    Synonyms: ten, 10

    Similar: cardinal

How to pronounce X

X is pronounced /ɛks/ in American English. It has 1 syllable.

Words that rhyme with X

More about X on Wikipedia.