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D, or 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. Its name in English is …

(Mathematics) maths a small increment in a given variable or function: used to indicate a derivative of one variable with respect to another, as in dy/dx

D is the fourth letter in the alphabet. It comes from the Greek Delta and the Phoenician Dalet.

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 …

any spoken sound represented by the letter D or d, as in dog, ladder, ladle, or pulled.

-'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'.

The form of the modern letter is the Greek delta (Δ) with one angle rounded. As the sign for "500" in Roman numerals, it is said to be half of CIƆ, which was an early form of M, the sign for …

In chemistry, "D" can refer to Deuterium, a type of Hydrogen. However, without sufficient context, it's impossible to offer a definitive meaning of "d" as its interpretation hinges on various fields …

May 21, 2025 · 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 …