To pronounce "ununoctium", say UN-un-oct-ium — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
ununoctium
Tap to hear · American accent
Accent
If an accent sounds the same, your device is missing that voice — it falls back to the closest one.
Speed
Syllable by syllable — tap each one
Record yourself saying ununoctium, then compare with the target. Your audio stays on this device — nothing is uploaded.
4
Syllables
10
Letters
UN-un-oct-ium
Say it like
"ununoctium" has 4 syllables: un-un-oct-ium.
"Ununoctium" has 4 syllables: un · un · oct · ium.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “ununoctium” in the full dictionary →