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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Starting at Massie Gap at Grayson Highlands State Park, the nine-mile round-trip hike winds across open highland meadows, past grazing ponies, and into a mossy spruce-fir forest ecosystem. Erin Gifford, Southern Living, 17 Sep. 2026 The structure was decorated with fir branches and purple fabric—two elements chosen for their strong symbolic meaning. Stefania Conrieri, Vanity Fair, 9 Sep. 2026 Monarchs travel up to 3,000 miles to their wintering destinations in central Mexico, where Oyamel fir forests (or, Abies religiosa) grow at high altitudes (around 7,800-11,800 feet). Sarah Moore, Freep.com, 9 Sep. 2026 Trees such as the ponderosa pine, the Englemann spruce and most firs only regrow when seeds from living trees spread to barren areas, Stevens-Russman said. Noelle Phillips, Denver Post, 8 Sep. 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 21 Sep. 2026.

Kids Definition

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

: any tree of the genus Abies see balsam fir

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