To pronounce "stupefaction", say STUP-ef-act-ion — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
stupefaction
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 stupefaction, then compare with the target. Your audio stays on this device — nothing is uploaded.
4
Syllables
12
Letters
STUP-ef-act-ion
Say it like
"stupefaction" has 4 syllables: stup-ef-act-ion.
noun
"Stupefaction" has 4 syllables: stup · ef · act · ion.
Stupefaction: The state of extreme shock or astonishment.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “stupefaction” in the full dictionary →