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How to pronounce proto

Say it like PROH-tuh. Proto has two syllables, and the main stress falls on the first one (PROH).

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Click the play button next to American or British to hear how to pronounce proto. Choose Slow to hear each sound clearly.

US American/ˈproʊtə/PROH-tuh
UK British/ˈprəʊtə/PROH-tuh
  • PROH
  • tuh
  • Main stress
  • Lighter stress
  • Unstressed

Proto pronunciation, sound by sound

Read the parts left to right, then blend them together without pausing.

  1. PROHSay this part loudest and longest. The vowel is the "o" in go.
  2. tuhKeep this part quick and light. The vowel is the relaxed "uh" in about.

American vs British pronunciation of proto

  • The long o starts further forward in British English, closer to "uh-oo" than the American "oh".
  • Americans usually soften the t in the middle into a quick d-like tap; British speakers keep a crisp t.

British respelling: PROH-tuh.

What does proto mean?

noun
  1. A prototype of a design.
  2. A protogen.

Where does proto come from?

From the prefix proto-.

Words that rhyme with proto

Practicing rhymes is a quick way to lock in the vowel sound of proto.

Questions about saying proto

How do you pronounce proto?

Say PROH-tuh. The American pronunciation is /ˈproʊtə/. In British English it is /ˈprəʊtə/. Press play above to hear it at normal speed or slowly.

How many syllables are in proto?

Proto has two syllables, and the main stress falls on the first one (PROH). Broken into parts: PROH · tuh.

Is proto pronounced differently in British English?

Yes. The long o starts further forward in British English, closer to "uh-oo" than the American "oh". The British form is /ˈprəʊtə/ (PROH-tuh).

Pronunciation from CMUdict; meaning and origin adapted from Wiktionary (CC BY-SA 4.0).