ammonia
Ammonia (noun) means a colorless gas made of nitrogen and hydrogen (NH3), known for its sharp, unpleasant smell. Example: “The lab filled with the sharp sting of ammonia.”
How to use ammonia
Learner’s notesIn plain EnglishThe strong-smelling chemical used in cleaning products and fertilizer.
Never mix ammonia with bleach — it creates toxic gas. Don't confuse with ammonium, which is a related but different, positively charged particle.
Word forms
- Plural
- ammonias
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The lab filled with the sharp sting of _____.
Etymology
Named after the Latin sal ammoniacus, "salt of Ammon" — the substance was first collected near a temple to the Egyptian god Ammon.
Synonyms
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