lethal
[ lee-thuh l ]
/ ˈli θəl /
adjective
of, relating to, or causing death; deadly; fatal: a lethal weapon; a lethal dose.
made or carried out to cause death: a lethal chamber; a lethal attack.
causing great harm or destruction: The disclosures were lethal to his candidacy.
Words nearby lethal
leta, letch, letchworth, letdown, letha, lethal, lethal chamber, lethal dose, lethal factor, lethal gene, lethal midline granuloma
Origin of lethal
1575–85; < Latin lētālis, equivalent to lēt(um) death + -ālis -al1; spelling (hence pronunciation) with -h- by association with Greek lḗthē oblivion
SYNONYMS FOR lethal
1 See fatal.
OTHER WORDS FROM lethal
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for hyper-lethal
lethal
/ (ˈliːθəl) /
adjective
able to cause or causing death
of or suggestive of death
Derived forms of lethal
lethality (liːˈθælɪtɪ), nounlethally, adverbWord Origin for lethal
C16: from Latin lēthālis, from lētum death
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Medical definitions for hyper-lethal
lethal
[ lē′thəl ]
adj.
Capable of causing death.
Of, relating to, or causing death.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.