taxon

/ˈtæksɒn/

//ˈtæksɒn// noun

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

"taxon" is a 5-letter English headword indexed on PlainSpell.

The verdict

“taxon” is uncommon English (frequency #53,290 among 3,151 “T” headwords), classed as a noun. The kind of spelling people second-guess.

#53,290
frequency rank, English
3,151
“T” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A group of one or more populations of an organism or organisms treated as a unit by taxonomists.

Corpus desk

Index EN-taxon · taxon · English

taxon · rank #53,290 · 0 variants · 0 confusables

  • FREQ-RARE #53,290
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,151
  • PHOTO-FINISH TBM

Nearest frequency peer: TBM (+1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “taxon”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “taxon” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for taxon
PropertyValue
Headwordtaxon
LanguageEnglish
Part of speechNoun
IPA/ˈtæksɒn/
Letters5
Frequency rank#53,290
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “taxon” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).taxonfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “TBM” (#53,291), “tabulated” (#53,288), “teat” (#53,293). Among 3,151 “T” headwords, “taxon” is #53,290. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

taxon is uncommon English at frequency #53,290 among 3,151 “T” headwords, classed as anoun, transcribed /ˈtæksɒn/. Rarity is why readers land here mid-draft. Gloss: "A group of one or more populations of an organism or organisms treated as a unit by taxonomists.".

taxon doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: Back-formation from taxonomy. By surface analysis, taxo- + -on. The correct English form is taxon, spelled T-A-X-O-N.

Definition

  1. 1
    A group of one or more populations of an organism or organisms treated as a unit by taxonomists.

Etymology

Back-formation from taxonomy. By surface analysis, taxo- + -on.

Synonyms

taxon

This word in other languages

taxón(Español)taxon(Français)Taxon(Deutsch)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "taxon"?
"taxon" is spelled T-A-X-O-N. The IPA pronunciation is /ˈtæksɒn/.
What does "taxon" mean?
As a noun, "taxon" means: A group of one or more populations of an organism or organisms treated as a unit by taxonomists.
How do you pronounce "taxon"?
The IPA (International Phonetic Alphabet) transcription for "taxon" is /ˈtæksɒn/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "taxon"?
Back-formation from taxonomy. By surface analysis, taxo- + -on. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "taxon", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

testa#53,297Tiana#53,302Tycho#53,316UNRWA#53,321

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

Source: FrequencyWords open word-frequency list