D (minuscule: d) is the fourth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other Western European languages and others worldwide.

d, letter that has retained the fourth place in the alphabet from the earliest point at which it appears in history. It corresponds to Semitic daleth and Greek delta (Δ). The form is thought to derive from an …

'd, Daisy Dukes, daisy family, dandy line, dandyling, dart sac, dart thrower, Dawsonia, Dawsoniales, de-adjectival, dead key, death's-head, death's-head hawk moth, decapper, decarbonate, declared value, …

D, d (di) n., pl. Ds D's, ds d's. 1. the fourth letter of the English alphabet, a consonant. 2. any spoken sound represented by this letter.

Informal. contraction of do or did before you: How d'you like your eggs cooked? D'you go to the movies last night?

D, d meaning: 1. the fourth letter of the English alphabet 2. the sign used in the Roman system for the number…. Learn more.

May 17, 2026 · The letter d is used in the alphabets of many languages, and in several romanization systems of non-Latin scripts to represent the voiced alveolar or dental plosive (/d/). In some …

Any of the speech sounds that this letter represents, as, in English, the (d) of dog.

For example, 'you had' can be shortened to 'you'd'. 2. -'d is a spoken form of 'would'. It is added to the end of the pronoun which is the subject of the verb. For example, 'I would' can be shortened to 'I'd'. …

Definition of D noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.