NYT Dictionary

ANTIOXIDANT

/ˌæntiˈɒksɪdənt/
NounAdjectivean-ti-OX-i-dantan-ti-ox-i-dant · 5 syllablesGrade 10

Accepted in official NYT Spelling Bee puzzle years: 2020, 2023, 2025, 2026

Meaning

Any substance that slows or prevents the oxidation of another chemical.

Etymology

Origin: Ancient Greek

Etymology tree Proto-Indo-European *h₂ent- Proto-Indo-European *-s Proto-Indo-European *h₂énts Proto-Indo-European *-i Proto-Indo-European *h₂énti Ancient Greek ᾰ̓ντῐ́ (ăntĭ́) Ancient Greek ἀντι- (anti-)der. English anti- French oxydantbor. English oxidant English antioxidant From anti- + oxidant.

Synonyms & Antonyms

Antonyms

NYT Puzzle Appearances

Accepted in 3 recorded puzzles, including a pangram:

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