To pronounce "billion", say BILL-ion — 2 syllables, IPA /ˈbɪljən/. Tap play below to hear it in four English accents, or practice it syllable by syllable.
billion
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 billion, then compare with the target. Your audio stays on this device — nothing is uploaded.
2
Syllables
7
Letters
/ˈbɪljən/
IPA
"billion" has 2 syllables: bill-ion. It rhymes with pavilion and vermilion, if that helps it stick.
noun
Real example sentences from Tatoeba (CC-BY) — tap to hear each one, or see it used on YouGlish.
Practicing rhymes trains the same ending sounds.
"Billion" has 2 syllables: bill · ion.
The IPA transcription of "billion" is /ˈbɪljən/.
Billion: (modern British & Australian, short scale) a thousand million (logic: 1,000 × 1,000^2): 1 followed by nine zeros, 109; a milliard
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “billion” in the full dictionary →