Synonyms: one-billionth, billionth
Definition: one part in a billion equal parts
Similar words: common fraction, simple fraction
Definition: the quotient of two integers
Synonyms: billionth
Definition: position 1,000,000,000 in a countable series of things
Similar words: rank
Definition: relative status
Usage: his salary was determined by his rank and seniority
Synonyms: billionth
Definition: the ordinal number of one billion in counting order
Similar words: ordinal
Definition: being or denoting a numerical order in a series
Usage: ordinal numbers; held an ordinal rank of seventh