billionth

English

English numbers ^(edit)

	1,000,000,000
	100000000
Cardinal: billion, milliard, thousand million     Ordinal: billionth, milliardth     Multiplier: billionfold, milliardfold

English numbers ^(edit)

	1,000,000,000,000
Cardinal: trillion, billion     Ordinal: trillionth, billionth     Multiplier: trillionfold, billionfold

Etymology

billion +‎ -th

Pronunciation

• IPA^(key): /ˈbɪl.i.ənθ/

  • Audio (UK)

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Adjective

billionth (not comparable)

1. The ordinal form of the number one billion.

Noun

billionth (plural billionths)

1. The person or thing in the billionth position.
2. One of a billion equal parts of a whole.
   • 2020 April 19, Robin McKie, “Coronavirus: five months on, what scientists know about Covid-19”, in The Guardian‎^[1]:

     That is an extraordinary achievement for a spiky ball of genetic material coated in fatty chemicals called lipids, and which measures 80 billionths of a metre in diameter. Humanity has been brought low by a very humble assailant.