How to Pronounce Diameter

To pronounce "diameter", say DIAM-et-er — 3 syllables, IPA /daɪˈæmɪtə(ɹ)/. Tap play below to hear it in four English accents, or practice it syllable by syllable.

diameter

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Accent

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Speed

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Syllables

Letters

/daɪˈæmɪtə(ɹ)/

IPA

💡 Tip for remembering “diameter”

"diameter" has 3 syllables: diam-et-er. It rhymes with parameter, if that helps it stick.

What does diameter mean?

noun

Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle.
The length of such a line.

Hear “diameter” in real sentences

Real example sentences from Tatoeba (CC-BY) — tap to hear each one, or see it used on YouGlish.

Words that rhyme with diameter

Practicing rhymes trains the same ending sounds.

parameter

Frequently asked questions

How many syllables are in "diameter"?▾

"Diameter" has 3 syllables: diam · et · er.

What is the IPA transcription of "diameter"?▾

The IPA transcription of "diameter" is /daɪˈæmɪtə(ɹ)/.

What does "diameter" mean?▾

Diameter: Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle.

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