1
: any of a genus (Abies) of north temperate evergreen trees of the pine family that have flattish leaves, circular leaf scars, and erect female cones and are valued for their wood
also : any of various conifers (such as the Douglas fir) of other genera
2
: the wood of a fir

Examples of fir in a Sentence

Recent Examples on the Web
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The full force of cinema is felt not only in an outstanding sound design, notable in the wondrous opening sequence which catches the cacophony of Mexico’s stunning Oyamel fir forest at dawn. John Hopewell, Variety, 14 Mar. 2026 Around the old-growth-fir dining table, Nansen regales us with tales of the rebuild. Jen Murphy, Robb Report, 8 Mar. 2026 The Los Angeles Rams traded quarterback Jared Goff, two firs-rounder and a third to the Detroit Lions for Stafford in January 2021. ABC News, 7 Mar. 2026 The fir trees are laying down their arms. Literary Hub, 3 Mar. 2026 See All Example Sentences for fir

Word History

Etymology

Middle English, from Old English fyrh; akin to Old High German forha fir, Latin quercus oak

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of fir was before the 12th century

Browse Nearby Words

Cite this Entry

“Fir.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fir. Accessed 17 Mar. 2026.

Kids Definition

fir

noun
1
: any of various usually large evergreen trees related to the pines some of which yield useful lumber or resins
2
: the wood of a fir

Medical Definition

fir

noun
: any tree of the genus Abies see balsam fir

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