T, or t, is the twentieth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide.

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T definition: the 20th letter of the English alphabet, a consonant.. See examples of T used in a sentence.

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any of the speech sounds that this letter represents, as, in English, the (t) of time

1. The 20th letter of the modern English alphabet. 2. Any of the speech sounds represented by the letter t. 3. The 20th in a series. 4. Something shaped like the letter T.

plural T’s, Ts, t’s or ts Add to word list the 20th letter of the English alphabet (Definition of T, t from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of T noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Nov 21, 2025 · As a symbol meaning "time", t is italicised in print; for example, "the position at time t is x ".