How to Pronounce Actinides

To pronounce "actinides", say ACT-in-id-es — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.

actinides

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Accent

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4

Syllables

9

Letters

ACT-in-id-es

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💡 Tip for remembering “actinides”

"actinides" has 4 syllables: act-in-id-es.

What does actinides mean?

noun

  1. Any of the 14 radioactive elements of the periodic table that are positioned under the lanthanides, to which they have similar chemistry.

Related words

tetravalentactiniumactinoliteisotopesnuclidesnucleonsradioisotopesatoms

Frequently asked questions

How many syllables are in "actinides"?▾

"Actinides" has 4 syllables: act · in · id · es.

What does "actinides" mean?▾

Actinides: Any of the 14 radioactive elements of the periodic table that are positioned under the lanthanides, to which they have similar chemistry.

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