weed
1 Americannoun
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a valueless plant growing wild, especially one that grows on cultivated ground to the exclusion or injury of the desired crop.
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any undesirable or troublesome plant, especially one that grows profusely where it is not wanted.
The vacant lot was covered with weeds.
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Informal. a cigarette or cigar.
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Slang. a marijuana cigarette.
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a thin, ungainly person or animal.
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a wretched or useless animal, especially a horse unfit for racing or breeding purposes.
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the weed,
verb (used with object)
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to free from weeds or troublesome plants; root out weeds from.
to weed a garden.
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to root out or remove (a weed or weeds), as from a garden (often followed byout ).
to weed out crab grass from a lawn.
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to remove as being undesirable, inefficient, or superfluous (often followed byout ).
to weed out inexperienced players.
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to rid (something) of undesirable or superfluous elements.
verb (used without object)
idioms
noun
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weeds, mourning garments.
widow's weeds.
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a mourning band of black crepe or cloth, as worn on a man's hat or coat sleeve.
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Archaic. Often weeds
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a garment.
clad in rustic weeds.
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clothing.
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noun
noun
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any plant that grows wild and profusely, esp one that grows among cultivated plants, depriving them of space, food, etc
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slang
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tobacco
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marijuana
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informal a thin or unprepossessing person
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an inferior horse, esp one showing signs of weakness of constitution
verb
noun
Other Word Forms
- unweeded adjective
- weeder noun
- weedless adjective
- weedlike adjective
Etymology
Origin of weed1
First recorded before 900; Middle English wed(e), weid, Old English wēod; cognate with Old Saxon wiod “weed,” Middle Dutch wiet “fern”
Origin of weed2
First recorded before 900; Middle English wed(e), Old English (ge)wǣde, wǣde “garment, clothing”; cognate with Old Saxon wād, gewādi, Old High German wāt, gewāti; wadmal
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.
“She had let the weeds grow,” Yanit-Nadal said of a character in “Late Bloomer.”
From Los Angeles Times
But they also warned broadly that 2026 could be the year the market begins to weed out many young application-layer AI startups.
Now those former hay fields sit dry, with weeds poking through the parched soil.
From Los Angeles Times
One method -- termed "moving mountains" -- was described in 2015 by China's top industry and technology regulator as "first cutting down trees, then clearing weeds and finally stripping away the topsoil, causing irreparable damage".
From Barron's
He said he’d like to give supervisors greater authority to quickly weed out complaints that “are demonstrably false on their face” based on body camera footage and other evidence.”
From Los Angeles Times
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.