X, x Definition in the Cambridge English Dictionary
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Definition of “X, x” - English Dictionary

Definition of "X, x" - British English Dictionary

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X, xnoun [C or U]

uk   us   /eks/ (plural Xs, X's or x's)

X, x noun [C or U] (LETTER)

the 24th ​letter of the ​Englishalphabet

X, x noun [C or U] (NUMBER)

the ​sign used in the ​Romansystem for the ​number 10

X, x noun [C or U] (VOTE)

used when ​voting to ​mark the ​name of the ​person that you are ​choosing

X, xadjective

uk   us   /eks/
used ​especially in the past to refer to a ​film or show that is not ​suitable for ​people under 18 ​yearsold because it ​containsviolence or ​sex: an X-​ratedfilm
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(Definition of X, x from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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