Definition of "d"

The fourth letter of the English alphabet, called dee and written in the Latin script.  examples

The ordinal number fourth, derived from this letter of the English alphabet, called dee and written in the Latin script.  examples

(cricket) Abbreviation of declared.  examples

(crosswords) Abbreviation of down.  examples

(Malaysia) (informal) Abbreviation of already. Used to form the perfect tenses. Used in text messages.  examples

(stenoscript) the prefix dis- or des-  examples

(until February 1971) a British penny; an old penny (the modern decimal penny being abbreviated p).  examples

(dice games) Die or dice  examples

penny, a measure of the size of nails  examples