To pronounce "actinometer", say ACT-in-om-et-er — 5 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
actinometer
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 actinometer, then compare with the target. Your audio stays on this device — nothing is uploaded.
5
Syllables
11
Letters
ACT-in-om-et-er
Say it like
"actinometer" has 5 syllables: act-in-om-et-er.
noun
"Actinometer" has 5 syllables: act · in · om · et · er.
Actinometer: A device used to measure the heating power of electromagnetic radiation, especially that of solar radiation.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “actinometer” in the full dictionary →