NYT Dictionary

LETHAL

/ˈliː.θəl/
AdjectiveNounLE-thalle-thal · 2 syllablesGrade 5

Accepted in official NYT Spelling Bee puzzle years: 2019, 2021, 2022, 2023, 2024, 2025, 2026

Meaning

Of, pertaining to, or causing death; deadly; mortal; fatal.

Etymology

Origin: Latin

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”).

Synonyms & Antonyms

Synonyms

deadlybalefulbanefulbrutalcorrosivecorruptingcounterproductivecutthroatdamagingdeathly

Antonyms

non-lethal

NYT Puzzle Appearances

Accepted in 7 recorded puzzles:

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