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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Most don’t even have to sample it — the aroma often does the trick.—Joan Morris, Mercury News, 2 Mar. 2026 Locally sourced mutton from Algeria’s High Plateaus, known for its flavor and aroma, as well as young cattle from the Kabyle mountains, have become prohibitively expensive even for middle-income professionals.—ABC News, 1 Mar. 2026 The fancy special effects do not dispel the satisfying aroma of Saturday afternoon popcorn that hangs around the series, now in its second season.—Maira Garcia, Los Angeles Times, 27 Feb. 2026 It is also thought that the pungent aroma of basil leaves may help to deter pests such as whiteflies, aphids, and hornworms.—Joshua Siskin, Oc Register, 27 Feb. 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