Dictionary.com
Thesaurus.com
Jump to:
  • fir
    fir
    noun
    any coniferous tree belonging to the genus Abies, of the pine family, characterized by its pyramidal style of growth, flat needles, and erect cones.
  • FIR
    FIR
    abbreviation
    far-infrared radiation.
Synonyms

fir

1 American  
[fur] / fɜr /

noun

  1. any coniferous tree belonging to the genus Abies, of the pine family, characterized by its pyramidal style of growth, flat needles, and erect cones.

  2. the wood of such a tree.


FIR 2 American  

abbreviation

  1. far-infrared radiation.


fir British  
/ fɜː /

noun

  1. any pyramidal coniferous tree of the N temperate genus Abies , having single needle-like leaves and erect cones: family Pinaceae See also red fir silver fir balsam fir

  2. any of various other trees of the family Pinaceae , such as the Douglas fir

  3. the wood of any of these trees

"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

Etymology

Origin of fir

1250–1300; Middle English firre, Old English fyrh; cognate with Old Saxon furie; akin to Old English furh- (in fuhrwudu pine), Old Norse fura fir, Latin quercus oak (< *perkwu- )

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.

Motherwell were worthy winners at Fir Park and could have inflicted a far more embarrassing scoreline on Nancy's men but for wasteful finishing in their first home win over Celtic since 2013.

From Barron's • Dec. 30, 2025

The draw at Fir Park left Edinburgh club Hearts five points clear of Celtic at the top of the table.

From Barron's • Nov. 29, 2025

BLM land around the Doerner Fir fire in Coquille, Ore., remains closed while firefighting continues.

From Los Angeles Times • Aug. 20, 2025

The 17 shots Martin's side faced at Fir Park means his team have faced 51 efforts across just three games this season.

From BBC • Aug. 2, 2025

Fir and cypress trees lined the walkways of Dowlatabad Garden.

From "Darius the Great Is Not Okay" by Adib Khorram