How do you pronounce "robustness"?

In American English: /roʊˈbʌstnəs/ (roh-BUHSTN-uhs). In British English: /ɹəʊbˈʌstnəs/ (rohb-UHSTN-uhs). In Canadian English: /roʊˈbʌstnəs/ (roh-BUHSTN-uhs). In Australian English: /ɹəʊbˈʌstnəs/ (rohb-UHSTN-uhs).

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

Yes. In American English it's pronounced /roʊˈbʌstnəs/ (roh-BUHSTN-uhs), while in British English it's /ɹəʊbˈʌstnəs/ (rohb-UHSTN-uhs).

How to Pronounce "robustness"

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robustness

regional

/roʊˈbʌstnəs/

roh-BUHSTN-uhs

Syllable Breakdown

roʊro·bʌstnbust·əsness

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14