lethal
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English
Pronunciation
- IPA(key): /ˈliː.θəl/
Audio (Southern England): (file) - Rhymes: -iːθəl
Etymology 1
Learned borrowing from Latin lētālis (“deadly, mortal, fatal”), improperly written lēthālis, from lētum (“death”), improperly written as lēthum, from a supposed connection with Ancient Greek λήθη (lḗthē, “oblivion, forgetfulness”).
Adjective
lethal (comparative more lethal, superlative most lethal)
- Of, pertaining to, or causing death; deadly; mortal; fatal.
- 2013 July 20, “Old soldiers?”, in The Economist, volume 408, number 8845:
- Whether modern, industrial man is less or more warlike than his hunter-gatherer ancestors is impossible to determine. The machine gun is so much more lethal than the bow and arrow that comparisons are meaningless.
Derived terms
Related terms
Translations
of, pertaining to, or causing death; deadly; mortal; fatal
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Noun
lethal (plural lethals)
- Any weapon that causes death.
- Antonym: non-lethal
- (genetics) An allele that causes the death of the organism that carries it.
Etymology 2
Abbreviation of “lauric acid ethereal salt”, so called because it occurs in the ethereal salt of lauric acid.
Noun
lethal (uncountable)
- (chemistry) One of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid.
Translations
alcohol
Further reading
- “lethal”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.
- “lethal”, in The Century Dictionary […], New York, N.Y.: The Century Co., 1911, →OCLC.
Categories:
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- Rhymes:English/iːθəl
- Rhymes:English/iːθəl/2 syllables
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- English learned borrowings from Latin
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- English lemmas
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- English nouns
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- en:Genetics
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- en:Chemistry
- en:Death