How do you pronounce "diffusion"?

In American English: /dɪˈfjuːʒən/ (di-FYOOZH-uhn). In British English: /dɪfjˈuːʒən/ (dify-OOZH-uhn). In Canadian English: /dɪˈfjuːʒən/ (di-FYOOZH-uhn). In Australian English: /dɪfjˈuːʒən/ (dify-OOZH-uhn).

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

Yes. In American English it's pronounced /dɪˈfjuːʒən/ (di-FYOOZH-uhn), while in British English it's /dɪfjˈuːʒən/ (dify-OOZH-uhn).

How to Pronounce "diffusion"

🗣️pronounce.how

diffusion

/dɪˈfjuːʒən/

di-FYOOZH-uhn

Syllable Breakdown

dɪdif·fjuːʒfu·ənsion

Source

90%confidence📘 CMU Pronouncing Dictionary v0.7b

All Variants

Browse by Letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Edit on GitHub Report an issue

Last updated: 2026-02-14