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co-operation

noun

co-operation is a noun meaning “Alternative spelling of cooperation” (English Wiktionary, September 2026). It is spelled C-O-O-P-E-R-A-T-I-O-N.

What does co-operation mean?

noun

  1. 1

    Alternative spelling of cooperation.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How do you pronounce co-operation?

  • US

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Flame,_not_lame-co-operation.wav, Wikimedia Commons (author and licence on each file's page).

Words people confuse with co-operation

Word pairs people search, with the monthly searches for “a vs b” (G: Google, B: Bing, United States).

Also written: cooperation (one word or two).

Sources: Google and Bing searches (September 2025 to August 2026, through DataForSEO); English Wiktionary (homophones, alternative spellings).