decimate
UK /ˈdɛsɪmeɪt/ · US /ˈdɛsəmeɪt/ verb, noun
Forms decimates decimating decimated
- verb (archaic) To kill one-tenth of (a group), (historical, specifically) as a military punishment in the Roman army selected by lot, usually carried out by the surviving soldiers.
- verb To destroy or remove one-tenth of (something).
- verb (loosely) To devastate: to reduce or destroy significantly but not completely.
- verb (obsolete) To exact a tithe or other 10% tax.
- verb (obsolete, rare) To tithe: to pay a 10% tax.
- verb (obsolete) To divide into tenths; to decimalize.
- verb (proscribed) To reduce to one-tenth: to destroy or remove nine-tenths of (something).
- verb (computer graphics) To replace (a high-resolution model) with another of lower but acceptable quality. (Usually algorithmically)
- noun A tithe or other 10% tax or payment.
- noun A tenth of something.
- noun A set of ten items.
Synonyms
tithe eliminate annihilate extinguish eradicate wipe out carry off
Etymology
The verb is first attested in 1591, the noun in 1641; borrowed from Latin decimātus, perfect passive participle of decimō (“to kill one tenth; to tithe”) (see, from -ate (verb-forming suffix) and -ate (noun-forming suffix)), from decimus (“tenth”) + -ō (verb-forming suffix). As a noun, via Latin decimatus (“tithing area; tithing rights”).
Webster’s 1913
- verb To take the tenth part of; to tithe. Johnson.
- verb To select by lot and punish with death every tenth man of; as, to decimate a regiment as a punishment for mutiny. Macaulay.
Etymology [L. decimatus, p. p. of decimare to decimate (in senses 1 & 2), fr. decimus tenth. See Decimal.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “decimate”, CC BY-SA 4.0. Details