NYT Dictionary

AMMONIA

/əˈmoʊn.jə/
Nounam-MO-ni-aam-mo-ni-a · 4 syllablesGrade 9

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

Meaning

A gaseous, toxic compound of hydrogen and nitrogen, NH₃, with a pungent smell and taste.

Etymology

Origin: Latin

Etymology tree Egyptian jmnbor. Ancient Greek Ᾰ̓́μμων (Ắmmōn)bor. Latin Ammōn Latin ammoniacusder. English ammonia From Latin sal ammoniacus (“salt of Amun, ammonium chloride”), named so because it was found near the temple of (Jupiter) Ammon in Egypt. Ammon derives from Ancient Greek Ἄμμων (Ámmōn), from Egyptian jmn (i-mn:n-A4).

Synonyms & Antonyms

Synonyms

spirits of hartshornvolatile alkalialcoholfreonacetyleneargonbutanechlorinecompostcoolant

NYT Puzzle Appearances

Accepted in 12 recorded puzzles:

Join the Spelling Bee Community

Get solving strategies, rare word lists, and puzzle tips in your inbox every week.