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3 meanings: 1. the number ten 2. music a specific cluster of ten musical notes 3. → a variant form of decade.... Click for more definitions.

decad, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Middle English, from Middle French décade, from Late Latin decad-, decas, from Greek dekad-, dekas, from deka — see deca-

Define decad. decad synonyms, decad pronunciation, decad translation, English dictionary definition of decad. n 1. the number ten 2. music a specific cluster of ten musical notes 3. a …

Dec 22, 2025 · decad English Etymology (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) Doublet of decade and dekad. By surface …

decad: The number ten; in a Pythagorean or cabalistic sense, as an element of the universe, the tetractys or quaternary number.

WordNet-Online dictionary. Definition, thesaurus and related words for 'decad'. Synonyms, antonyms, hypernyms, hyponyms, meronyms, usage examples, and much more...

Decade (disambiguation) Look up decad, decads, decade, or decades in Wiktionary, the free dictionary. A decade is a period of ten years. Decade (s), Decad, Decadal or The Decade may …

This directive contains Management Control provisions that are subject to evaluation and testing as required by DeCAD 70-2 and as scheduled in DeCAD 70-3. The Management Control …