smell, scent, odor, aroma mean the quality that makes a thing perceptible to the olfactory sense.
smell implies solely the sensation without suggestion of quality or character.
an odd smell permeated the room
scent applies to the characteristic smell given off by a substance, an animal, or a plant.
the scent of lilacs
odor may imply a stronger or more readily distinguished scent or it may be equivalent to smell.
a cheese with a strong odor
aroma suggests a somewhat penetrating usually pleasant odor.
the aroma of freshly ground coffee
Examples of aroma in a Sentence
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When he was pulled over, troopers detected a certain aroma.—Howie Carr, Boston Herald, 9 Jan. 2026 During ripening, pears develop aroma and flavor, convert starches to sugars, and soften from the inside out.—Lynn Andriani, Martha Stewart, 8 Jan. 2026 This is because ground spices quickly lose their aroma and flavor.—Merve Ceylan, Health, 7 Jan. 2026 When it is exposed to heat, the water is driven off and what remains starts to evolve, creating new aroma and flavor compounds.—The Washington Post, San Diego Union-Tribune, 7 Jan. 2026 See All Example Sentences for aroma
Word History
Etymology
Middle English aromat "fragrant substance, as a spice or ointment," borrowed from Anglo-French aromat, aromant "balm," borrowed from Latin arōmat-, arōma "fragrant substance, spice," borrowed from Greek arōmat-, árōma, of obscure origin
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