tree
1 Americannoun
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a plant having a permanently woody main stem or trunk, ordinarily growing to a considerable height, and usually developing branches at some distance from the ground.
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any of various shrubs, bushes, and plants, as the banana, resembling a tree in form and size.
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something resembling a tree in shape, as a clothes tree or a crosstree.
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Mathematics, Linguistics. tree diagram.
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a pole, post, beam, bar, handle, or the like, as one forming part of some structure.
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a saddletree.
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a treelike group of crystals, as one forming in an electrolytic cell.
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a gallows or gibbet.
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the cross on which Christ was crucified.
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Computers. a data structure organized like a tree whose nodes store data elements and whose branches represent pointers to other nodes in the tree.
verb (used with object)
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to drive into or up a tree, as a pursued animal or person.
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Informal. to put into a difficult position.
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to stretch or shape on a tree, as a boot.
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to furnish (a structure) with a tree.
idioms
noun
noun
noun
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any large woody perennial plant with a distinct trunk giving rise to branches or leaves at some distance from the ground
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any plant that resembles this but has a trunk not made of wood, such as a palm tree
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a wooden post, bar, etc
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chem a treelike crystal growth; dendrite
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a branching diagrammatic representation of something, such as the grammatical structure of a sentence
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( as modifier )
a tree diagram
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an archaic word for gallows
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archaic the cross on which Christ was crucified
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in the highest position of a profession, etc
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informal in a difficult situation; trapped or stumped
verb
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to drive or force up a tree
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to shape or stretch (a shoe) on a shoetree
Other Word Forms
- treeless adjective
- treelessness noun
- treelike adjective
Etymology
Origin of tree
First recorded before 900; Middle English; Old English trēo(w); cognate with Old Frisian, Old Norse trē, Old Saxon treo, Gothic triu; akin to Greek drŷs “oak,” Sanskrit, Avestan dru “wood”
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.
The couple's project overlaps some of the previous site, and avoids removing pine trees, which had been a cause of some objections.
From BBC
The research team constructed the first evolutionary tree for decapodiformes based on genome sequences from nearly all major lineages.
From Science Daily
Part of a wide-ranging tree planting scheme on the Isle of Man has been completed ahead of schedule, with the team behind it hoping to plant 333,000 more across the island.
From BBC
Finn and his Danish relatives had similar physical characteristics to the UK couple - light eyes and brown hair, an extended family tree showed.
From BBC
She can’t even nudge it enough to let light in, and with dawning horror, she realizes their giant oak tree must have fallen on top of the cellar.
From Literature
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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.