noun, plural J's or Js, j's or js. 1.the tenth letter of the English alphabet, a consonant.
2.any spoken
sound represented by the letter
J or
j, as in
just, major, or
rajah. 3.something having the shape of a J.
4.a written or printed representation of the letter J or j.
5.a device, as a printer's type, for reproducing the letter J or j.