To pronounce "radon", say RAD-on — 2 syllables, IPA /ˈɹeɪdɒn/. Tap play below to hear it in four English accents, or practice it syllable by syllable.
radon
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2
Syllables
5
Letters
/ˈɹeɪdɒn/
IPA
"radon" has 2 syllables: rad-on. It rhymes with paragon and liaison, if that helps it stick.
noun
Practicing rhymes trains the same ending sounds.
"Radon" has 2 syllables: rad · on.
The IPA transcription of "radon" is /ˈɹeɪdɒn/.
Radon: The chemical element (symbol Rn, formerly Ro) with atomic number 86. It is an odorless, colorless, chemically inert but radioactive noble gas.
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