To pronounce "nanosecond", say NAN-os-ec-ond — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
nanosecond
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 nanosecond, then compare with the target. Your audio stays on this device — nothing is uploaded.
4
Syllables
10
Letters
NAN-os-ec-ond
Say it like
"nanosecond" has 4 syllables: nan-os-ec-ond. It rhymes with second and reckoned, if that helps it stick.
noun
Practicing rhymes trains the same ending sounds.
"Nanosecond" has 4 syllables: nan · os · ec · ond.
Nanosecond: A measure of time equal to one billionth of a second. Abbreviation: ns
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “nanosecond” in the full dictionary →