How do you pronounce "infra"?

In American English: /ˈɪnfrə/ (INFR-uh). In British English: /ˈɪnfɹə/ (INFR-uh). In Canadian English: /ˈɪnfrə/ (INFR-uh). In Australian English: /ˈɪnfɹə/ (INFR-uh).

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

Yes. In American English it's pronounced /ˈɪnfrə/ (INFR-uh), while in British English it's /ˈɪnfɹə/ (INFR-uh).

How to Pronounce "infra"

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infra

regional

/ˈɪnfrə/

INFR-uh

Syllable Breakdown

ɪnfrin·əfra

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14