mutualism
/ˈmjuː.tʃʊ.əˌlɪz.m̩/
"mutualism" is a 9-letter English headword indexed on PlainSpell.
The verdict
“mutualism” is an uncommon English word, ranked #90,750 in English word frequency and used as a noun.
- #90,750
- frequency rank, English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any interaction between two species that benefits both; typically involves the exchange of substances or services.
| Property | Value |
|---|---|
| Headword | mutualism |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈmjuː.tʃʊ.əˌlɪz.m̩/ |
| Letters | 9 |
| Frequency rank | #90,750 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “mutualism” sits in English frequency
Spelling & Dictionary Insight
The English entry for mutualism is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈmjuː.tʃʊ.əˌlɪz.m̩/. Corpus data places it at rank #90,750 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.
mutualism doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. This entry stands alone in our confusable dataset, which typically means the spelling is too distinctive to be mistaken for another word.
Etymologically, the entry records: From mutual + -ism. Compare French mutualisme and Italian, Portuguese, and Spanish mutualismo. The correct English form is mutualism, spelled M-U-T-U-A-L-I-S-M.
Definition
- 1Any interaction between two species that benefits both; typically involves the exchange of substances or services.
- 2An economic theory and anarchist school of thought that advocates a society where each person might possess a means of production, either individually or collectively, with trade representing equivalent amounts of labor in the free market.
Etymology
From mutual + -ism. Compare French mutualisme and Italian, Portuguese, and Spanish mutualismo.
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
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Using “mutualism”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is M-U-T-U-A-L-I-S-M - every other letter order is a misspelling in standard orthography.
- Say it as /ˈmjuː.tʃʊ.əˌlɪz.m̩/ (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.