How do you pronounce "cooperated"?

In American English: /koʊˈɑːpɝˌeɪtəd/ (koh-AHP-ur-ayt-uhd). In British English: /kəʊˈɒpəɹˌeɪtɪd/ (koh-OP-uhr-ayt-id). In Canadian English: /koʊˈɑːpɝˌeɪtəd/ (koh-AHP-ur-ayt-uhd). In Australian English: /kəʊˈɒpəɹˌeɪtɪd/ (koh-OP-uhr-ayt-id).

Is "cooperated" pronounced differently in American and British English?

Yes. In American English it's pronounced /koʊˈɑːpɝˌeɪtəd/ (koh-AHP-ur-ayt-uhd), while in British English it's /kəʊˈɒpəɹˌeɪtɪd/ (koh-OP-uhr-ayt-id).

How to Pronounce "cooperated"

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cooperated

regional

/koʊˈɑːpɝˌeɪtəd/

koh-AHP-ur-ayt-uhd

Syllable Breakdown

koʊco·ɑːpop·ɝer·eɪtat·əded

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14