lethal
Americanadjective
-
able to cause or causing death
-
of or suggestive of death
Related Words
See fatal.
Other Word Forms
- hyperlethal adjective
- lethality noun
- lethally adverb
- lethalness noun
- nonlethal adjective
- nonlethally adverb
- semilethal adjective
Etymology
Origin of lethal
First recorded in 1575–85; from Latin lētālis, equivalent to lēt(um) “death” + -ālis -al 1; spelling (hence pronunciation) with -h- by association with Greek lḗthē “oblivion”; Lethe ( def. )
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But the same properties that made the cells a scientific miracle also made them lethal.
From BBC
Separately, the LDP on Wednesday proposed changes to Japan's stringent rules on exporting military equipment so as to enable exports of lethal weapons, local reports said.
From Barron's
“A country entrusting lethal decisions to a system that doesn’t share its loyalties is taking a profound risk, even if that system is trying to be principled,” Claude added.
From Los Angeles Times
Individuals will be able to choose to have a doctor administer a lethal dose intravenously, as happens in Spain, Canada, New Zealand and most of Australia.
From BBC
In the US, 10 states and the Washington DC federal district allow "physician-assisted dying" where doctors can prescribe lethal drugs for self-administration.
From BBC
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.