Meaning of T in English

1. n. (also t) (pl. Ts or T's)

1. the twentieth letter of the alphabet.

2 a T-shaped thing (esp. attrib.: T-joint).

Phrases and idioms:

to a T exactly; to a nicety.2. abbr.1 tera-.

2 tesla. 3.

symb. Chem. the isotope tritium.

Oxford English vocab.      Оксфордский английский словарь.