billionth

English numbers ^(edit)

←  1,000	←  1,000,000 (106)	1,000,000,000 (109)
Cardinal: billion, milliard     Ordinal: billionth, milliardth

Pronunciation

• IPA ^(key): /ˈbɪl.i.ənθ/

• Audio (UK)

  (file)

Adjective

Positive billionth

Comparative none

Superlative none

1. (ordinal number) The billionth thing is something that is number one billion (US: 1,000,000,000; UK 1,000,000,000,000) in order.

Noun

Singular billionth

Plural billionths

1. (countable) A billionth of something is one of billion equal parts of that thing.