To pronounce "undecennial", say UND-ec-enn-ial — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
undecennial
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 undecennial, then compare with the target. Your audio stays on this device — nothing is uploaded.
4
Syllables
11
Letters
UND-ec-enn-ial
Say it like
"undecennial" has 4 syllables: und-ec-enn-ial.
"Undecennial" has 4 syllables: und · ec · enn · ial.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “undecennial” in the full dictionary →