billionth

Other forms: billionths

Definitions of billionth
  1. adjective
    the ordinal number of one billion in counting order
    synonyms:
    ordinal
    being or denoting a numerical order in a series
  2. noun
    one part in a billion equal parts
    synonyms: one-billionth
    see moresee less
    type of:
    common fraction, simple fraction
    the quotient of two integers
  3. noun
    position 1,000,000,000 in a countable series of things
    see moresee less
    type of:
    rank
    relative status
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