'X' definitions:

Definition of 'x'

From: WordNet
adjective
Being one more than nine [syn: ten, 10, x]
noun
The cardinal number that is the sum of nine and one; the base of the decimal system [syn: ten, 10, X, tenner, decade]
noun
The 24th letter of the Roman alphabet [syn: X, x, ex]
noun
Street names for methylenedioxymethamphetamine [syn: Adam, ecstasy, XTC, go, disco biscuit, cristal, X, hug drug]

Definition of 'X'

From: GCIDE
  • X \X\ ([e^]ks). X, the twenty-fourth letter of the English alphabet, has three sounds; a compound nonvocal sound (that of ks), as in wax; a compound vocal sound (that of gz), as in example; and, at the beginning of a word, a simple vocal sound (that of z), as in xanthic. See Guide to Pronunciation, [sect][sect] 217,
  • 270, 271. [1913 Webster]
  • Note: The form and value of X are from the Latin X, which is from the Greek [Chi], which in some Greek alphabets had the value of ks, though in the one now in common use it represents an aspirated sound of k. [1913 Webster]

Synonyms of 'X'

From: Moby Thesaurus

Synonyms of 'x'

From: Moby Thesaurus