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.
It’s made of solid fir wood that’s ready to stain or paint to match any home aesthetic. Mariana Best, Better Homes & Gardens, 12 June 2025 Often osmunda fiber, tree fern and/or perlite are added to the fir bark. Dawn Pettinelli, Hartford Courant, 1 Mar. 2025 There is an old fir tree bowing to the corner of the shed. Literary Hub, 22 July 2025 All fir trees are useful to birds, and some are available in dwarf form for smaller gardens. Luke Miller, Better Homes & Gardens, 11 July 2025 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 Aug. 2025.

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

More from Merriam-Webster on fir

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!