commensal

/kəˈmɛnsəl/

//kəˈmɛnsəl// adj

"commensal" is a 9-letter English headword indexed on PlainSpell.

The verdict

“commensal” is an uncommon English word, ranked #92,481 in English word frequency and used as an adjective.

#92,481
frequency rank, English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of a form of symbiosis in which one organism derives a benefit while the other is unaffected.

Key facts for commensal
PropertyValue
Headwordcommensal
LanguageEnglish
Part of speechAdjective
IPA/kəˈmɛnsəl/
Letters9
Frequency rank#92,481
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “commensal” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). commensal lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for commensal is 9 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /kəˈmɛnsəl/. Corpus data places it at rank #92,481 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

No generated misspelling entries exist for commensal in our index, which points to an orthography that plays by predictable English rules. It is not paired with a close-neighbour confusable in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From Middle English commensal, from Old French commensal, from Medieval Latin commensālis, from com- + mensa (“table”) + -ālis. The correct English form is commensal, spelled C-O-M-M-E-N-S-A-L.

Definition

  1. 1
    Of a form of symbiosis in which one organism derives a benefit while the other is unaffected.
  2. 2
    Eating at the same table.

Etymology

From Middle English commensal, from Old French commensal, from Medieval Latin commensālis, from com- + mensa (“table”) + -ālis.

This word in other languages

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 "commensal"?
"commensal" is spelled C-O-M-M-E-N-S-A-L. The IPA pronunciation is /kəˈmɛnsəl/.
What does "commensal" mean?
As an adjective, "commensal" means: Of a form of symbiosis in which one organism derives a benefit while the other is unaffected.
How do you pronounce "commensal"?
The IPA (International Phonetic Alphabet) transcription for "commensal" is /kəˈmɛnsəl/. 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 "commensal"?
From Middle English commensal, from Old French commensal, from Medieval Latin commensālis, from com- + mensa (“table”) + -ālis. 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 “commensal”

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

  • The one correct English spelling is C-O-M-M-E-N-S-A-L - every other letter order is a misspelling in standard orthography.
  • Say it as /kəˈmɛnsəl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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 FrequencyWords open word-frequency list