<p><strong>Noun:</strong></p><ul><li>plural T's or Ts, t's or ts.</li><li>the 20th letter of the English alphabet, a consonant.</li><li>any spoken sound represented by the letter T or t, as in tub, but, or butter.</li><li>something having the shape of a T.</li><li>a written or printed representation of the letter T or t.</li><li>a device, as a printer's type, for reproducing the letter T or t.</li></ul>