Douglas fir

noun

By · According to Wiktionary data (CC BY-SA) ·

"douglas-fir" is a 10-letter English headword indexed on PlainSpell.

The verdict

“Douglas fir” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any evergreen conifer of genus Pseudotsuga, of which four to six species are native to western North America and eastern Asia.

Key facts for Douglas fir
PropertyValue
HeadwordDouglas fir
LanguageEnglish
Part of speechNoun
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Douglas fir” sits in English frequency

Douglas fir falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Douglas fir is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

We couldn't generate a plausible misspelling set for Douglas fir, since its letter sequence doesn't invite the usual edit-distance slips. No close-neighbour confusable shows up for this headword in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: Named after David Douglas (1799–1834), Scottish botanist and collector. The correct English form is Douglas fir, spelled D-O-U-G-L-A-S- -F-I-R.

Definition

  1. 1
    Any evergreen conifer of genus Pseudotsuga, of which four to six species are native to western North America and eastern Asia.
  2. 2
    Wood of the tree.

Etymology

Named after David Douglas (1799–1834), Scottish botanist and collector.

Synonyms

Douglas treeOregon pine

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Douglas fir"?
"Douglas fir" is spelled D-O-U-G-L-A-S- -F-I-R.
What does "Douglas fir" mean?
As a noun, "Douglas fir" means: Any evergreen conifer of genus Pseudotsuga, of which four to six species are native to western North America and eastern Asia.
What is the origin of the word "Douglas fir"?
Named after David Douglas (1799–1834), Scottish botanist and collector. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “Douglas fir”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is D-O-U-G-L-A-S- -F-I-R - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list