How do you pronounce "hypothesized"?

In American English: /haɪˈpɑːθəˌsaɪzd/ (heye-PAHTH-uh-seyezd). In British English: /haɪpˈɒθəsˌaɪzd/ (heyep-OTH-uhs-eyezd). In Canadian English: /hʌɪˈpɑːθəˌsaɪzd/ (huh-i-PAHTH-uh-seyezd). In Australian English: /haɪpˈɒθəsˌaɪzd/ (heyep-OTH-uhs-eyezd).

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

Yes. In American English it's pronounced /haɪˈpɑːθəˌsaɪzd/ (heye-PAHTH-uh-seyezd), while in British English it's /haɪpˈɒθəsˌaɪzd/ (heyep-OTH-uhs-eyezd).

How to Pronounce "hypothesized"

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hypothesized

regional

/haɪˈpɑːθəˌsaɪzd/

heye-PAHTH-uh-seyezd

Syllable Breakdown

haɪhy·pɑːθpoth·əe·saɪzdsized

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14