How do you pronounce "astrophysics"?

In American English: /ˌæstroʊˈfɪzɪks/ (astr-oh-FIZ-iks). In British English: /ˌastɹəfˈɪzɪks/ (astr-UHF-iz). In Canadian English: /ˌæstroʊˈfɪzɪks/ (astr-oh-FIZ-iks). In Australian English: /ˌastɹəfˈɪzɪks/ (astr-UHF-iz).

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

Yes. In American English it's pronounced /ˌæstroʊˈfɪzɪks/ (astr-oh-FIZ-iks), while in British English it's /ˌastɹəfˈɪzɪks/ (astr-UHF-iz).

How to Pronounce "astrophysics"

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astrophysics

regional

/ˌæstroʊˈfɪzɪks/

astr-oh-FIZ-iks

Syllable Breakdown

æstras·oʊtro·fɪzphy·ɪkssics

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14