Tree Definition & Meaning

  • American
  • British
  • Scientific
  • More Idioms
  • Other Word Forms
  • Etymology
  • Examples
  • Related Words
  • Synonyms tree 1 American [tree] / tri /

    noun

    1. 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.

    2. any of various shrubs, bushes, and plants, as the banana, resembling a tree in form and size.

    3. something resembling a tree in shape, as a clothes tree or a crosstree.

    4. Mathematics, Linguistics. tree diagram.

    5. family tree.

    6. a pole, post, beam, bar, handle, or the like, as one forming part of some structure.

    7. a shoetree or boot tree.

    8. a saddletree.

    9. a treelike group of crystals, as one forming in an electrolytic cell.

    10. a gallows or gibbet.

    11. the cross on which Christ was crucified.

    12. Computers. a data structure organized like a tree whose nodes store data elements and whose branches represent pointers to other nodes in the tree.

    13. Christmas tree.

    verb (used with object)

    treed, treeing
    1. to drive into or up a tree, as a pursued animal or person.

    2. Informal. to put into a difficult position.

    3. to stretch or shape on a tree, as a boot.

    4. to furnish (a structure) with a tree.

    idioms

    1. up a tree, in a difficult or embarrassing situation; at a loss; stumped.

    Tree 2 American [tree] / tri /

    noun

    1. Sir Herbert Beerbohm Herbert Beerbohm, 1853–1917, English actor and theater manager; brother of Max Beerbohm.

    Tree 1 British / triː /

    noun

    1. Sir Herbert Beerbohm . 1853–1917, English actor and theatre manager; half-brother of Sir Max Beerbohm. He was noted for his lavish productions of Shakespeare

    "Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 tree 2 British / triː /

    noun

    1. any large woody perennial plant with a distinct trunk giving rise to branches or leaves at some distance from the ground

    2. any plant that resembles this but has a trunk not made of wood, such as a palm tree

    3. a wooden post, bar, etc

    4. See family tree shoetree saddletree

    5. chem a treelike crystal growth; dendrite

      1. a branching diagrammatic representation of something, such as the grammatical structure of a sentence

      2. ( as modifier )

        a tree diagram

    6. an archaic word for gallows

    7. archaic the cross on which Christ was crucified

    8. in the highest position of a profession, etc

    9. informal in a difficult situation; trapped or stumped

    "Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

    verb

    1. to drive or force up a tree

    2. to shape or stretch (a shoe) on a shoetree

    "Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 tree Scientific / trē /
    1. Any of a wide variety of perennial plants typically having a single woody stem, and usually branches and leaves. Many species of both gymnosperms (notably the conifers) and angiosperms grow in the form of trees. The ancient forests of the Devonian, Mississippian, and Pennsylvanian periods of the Paleozoic Era were dominated by trees belonging to groups of seedless plants such as the lycophytes. The strength and height of trees are made possible by the supportive conductive tissue known as vascular tissue.

    tree More Idioms
    1. see bark up the wrong tree; can't see the forest for the trees; talk someone's arm off (the bark off a tree); up a tree.

    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 storms that pummeled Southern California this week brought dramatic wind gusts, bursts of rain and lightning that set trees on fire, not to mention heavy snow.

    From Los Angeles Times

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    Mining, plantations, and fires have caused the clearance of large tracts of lush Indonesian rainforest, removing trees that absorbed rain and helped stabilise soil.

    From Barron's

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    "During the war, Khartoum state has lost 60 percent of its green cover," Hamed said, describing how century-old trees "were cut down with electric saws" for commercial timber and charcoal production.

    From Barron's

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    Swirling dust, burning trees, thick smoke and drifting embers heighten the danger, while firsthand accounts layered emotional tension.

    From Los Angeles Times

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    This week’s latest round of stormy weather hit Southern California with fearsome winds that downed trees and heavy precipitation that flooded roadways and dumped even more snow in the mountains.

    From Los Angeles Times

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    Related Words

    • forest
    • sapling
    • seedling
    • shrub
    • timber
    • wood

    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.

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