What is X?
X definition and meaning on Dictionary terms:
noun, plural X’s or Xs, x’s or xs.
the 24th letter of the English alphabet, a consonant.
any spoken sound or combination of sounds represented by the letter X or x, as in xylene, box, or exact.
something having the shape of an X.
a written or printed representation of the letter X or x.
a device, as a printer’s type, for reproducing the letter X or x.