Number one
Pronunciation: /ˈnəmbɝ ˈwən/
Number one (noun)
- The person or thing that is in the first position in a list, race, or ranking.
- The most important thing that should be done or considered first.
- The leading person or group, considered the strongest or most successful.
Examples
- She won number one in the race.
- They placed number one after the final test.