To pronounce "milliarcsecond", say MILL-iarcs-ec-ond — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
milliarcsecond
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 milliarcsecond, then compare with the target. Your audio stays on this device — nothing is uploaded.
4
Syllables
14
Letters
MILL-iarcs-ec-ond
Say it like
"milliarcsecond" has 4 syllables: mill-iarcs-ec-ond.
"Milliarcsecond" has 4 syllables: mill · iarcs · ec · ond.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “milliarcsecond” in the full dictionary →