DictionaryAI

timber

TIM-bur/ˈtɪmbɚ/UKTIM-buh/ˈtɪmbə/

Pluraltimbers (some meanings)

Verbtimbers, timbering, timbered

13 meanings of timber

Practice

  1. 1
    building woodnounUKAustraliaNew Zealanduncountable
    Wood that has been cut to size and prepared for use in building and construction.

    Builders stacked the fresh timber beside the half-finished walls.

    Each load of timber was inspected before it went into the frame.

    UsageSay a load of timber or a piece of timber; in North America the everyday word is lumber.

    Similarlumber, wood, boards, planks

  2. 2
    forest treesnoununcountable
    Trees in a forest considered as a source of wood.

    The valley's timber had been harvested steadily for over a century.

    Conservationists argued that the old-growth timber should never be logged.

    UsageGoes with verbs of harvest: cut timber, harvest timber, log the timber.

    Similarforest, trees, woodland, woods

    Note

    The word goes back through Old English timber to an Indo-European root meaning "build, house," so standing trees are named for what they will become.

    Checked 2 Nov 2026 · 2 facts

  3. 3
    wooden beamnouncountable
    A heavy wooden beam, usually a whole log squared off, used to give strong support to something such as a roof.

    A massive oak timber ran the length of the ceiling.

    The bridge rested on great squared timbers driven into the riverbed.

    UsageFor beams say three timbers, the timbers of a ship; for the wood itself, a pile of timber.

    Similarbeam

    Note

    One timber is a single heavy beam, and a structure's timbers are the main members that hold it up, as in the timbers of a ship.

  4. 4
    materialnouncountable or uncountable
    The qualities that make someone suited to a particular role, as in 'presidential timber', or more generally the material something is made of.

    After watching the recruit for a week, the colonel decided he was real officer timber.

    Party leaders spent months asking whether the popular governor was truly presidential timber.

    UsageUsually after a role word, with no article: presidential timber, officer timber.

    Similarstuff, makings, material, caliber, mettle

  5. 5
    add supportsverbtransitive
    To fit something with wooden beams or supports.

    Engineers timbered the trench before workers climbed inside.

    The settlers timber their well to stop the walls from collapsing.

    Similarshore, brace, prop, support

Practice

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Origin

From Middle English 'tymber' and Old English 'timber', tracing back through Proto-Germanic '*timrą' to the Proto-Indo-European root '*dem-' meaning 'build'. Cognates include German 'Zimmer', Old Norse 'timbr', Latin 'domus', and Ancient Greek 'dómos'.