billionth
中文解釋
wordnet sense
Collocation Usage
Collins Definition
Web Definitions:
- position 1,000,000,000 in a countable series of things
- the ordinal number of one billion in counting order
- one-billionth: one part in a billion equal parts
- One billionth is the reciprocal of a billion, which means it has one of two definitions depending on whether the long scale or short scale definition is being used.