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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Menthol crystals boost the scent of essential oils and help amplify the aroma.—Bestreviews, Chicago Tribune, 30 Jan. 2026 This natural chemical reaction triggers browning, richer flavor, and tempting aromas.—Karla Walsh, Better Homes & Gardens, 30 Jan. 2026 Sophisticated with an Old World sensibility, this wine offers aromas of chocolate-mocha, black currant, tobacco, and pencil led.—Liz Thach, Forbes.com, 30 Jan. 2026 Just set your alarm an hour earlier, and soon the sweet aromas of biscuits baking and gravy will be simmering.—Catherine Jessee, Southern Living, 30 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