To pronounce "heterobifunctional", say HET-er-ob-if-unct-ion-al — 7 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
heterobifunctional
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 heterobifunctional, then compare with the target. Your audio stays on this device — nothing is uploaded.
7
Syllables
18
Letters
HET-er-ob-if-unct-ion-al
Say it like
"heterobifunctional" has 7 syllables: het-er-ob-if-unct-ion-al.
"Heterobifunctional" has 7 syllables: het · er · ob · if · unct · ion · al.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “heterobifunctional” in the full dictionary →