lime
1 Americannoun
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the small, greenish-yellow, acid fruit of a citrus tree, Citrus aurantifolia, allied to the lemon.
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the tree that bears this fruit.
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greenish yellow.
adjective
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of the color lime.
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of or made with limes.
noun
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Also called caustic lime,. Also called calcium oxide. Also called calx, quicklime. Also called burnt lime;. a white or grayish-white, odorless, lumpy, very slightly water-soluble solid, CaO, that when combined with water forms calcium hydroxide slaked lime, obtained from calcium carbonate, limestone, or oyster shells: used chiefly in mortars, plasters, and cements, in bleaching powder, and in the manufacture of steel, paper, glass, and various chemicals of calcium.
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a calcium compound for improving crops grown in soils deficient in lime.
noun
noun
noun
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a small Asian citrus tree, Citrus aurantifolia, with stiff sharp spines and small round or oval greenish fruits
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the fruit of this tree, having acid fleshy pulp rich in vitamin C
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( as modifier )
lime juice
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adjective
noun
verb
noun
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short for quicklime birdlime slaked lime
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agriculture any of certain calcium compounds, esp calcium hydroxide, spread as a dressing on lime-deficient land
verb
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to spread (twigs, etc) with birdlime
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to spread a calcium compound upon (land) to improve plant growth
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to catch (animals, esp birds) with or as if with birdlime
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to whitewash or cover (a wall, ceiling, etc) with a mixture of lime and water ( limewash )
Other Word Forms
- limeless adjective
- limelike adjective
- unlimed adjective
Etymology
Origin of lime1
First recorded in 1615–25; from Spanish lima, from Arabic līmah, līm “citrus fruit,” from Persian līmū(n); lemon
Origin of lime2
First recorded before 900; Middle English, Old English līm; cognate with Dutch lijm, German Leim, Old Norse līm “glue,” Latin līmus “slime”; akin to loam
Origin of lime3
First recorded in 1615–25; unexplained variant of obsolete line, lind, Middle English, Old English lind; linden
Origin of lime4
Shortened form
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Miraculously, the line of people that usually snakes down Melrose yearning for a slice of chef Karla Subero Pittol’s passion lime fruit icebox pie is nonexistent today.
From Los Angeles Times • Mar. 10, 2026
Citrus, always Brightness lifts everything — a squeeze of lemon over roasted vegetables, a wedge of lime in sparkling water, an orange eaten standing at the sink.
From Salon • Mar. 9, 2026
That track, along with the rest of her electro and dance-inspired Brat album, inspired a lime green cultural phenomenon that took over 2024.
From BBC • Feb. 12, 2026
Guacamole — made from mashed avocados, salt and lime juice — is a “game-day staple,” according to Avocados From Mexico, a nonprofit marketing organization.
From MarketWatch • Feb. 6, 2026
Still, she regularly caught francolins and doves, and she was able to snare smaller birds in the lime traps.
From "A Girl Named Disaster" by Nancy Farmer
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.