bestnumber
nounUK /ˈbɛstˌnʌmbə/
US /ˈbɛstˌnʌmbər/
The number you like the most.
Seven is my bestnumber because I was born on the seventh day.
RELATED WORDS
OTHER MEANINGS
2. The number that wins a game or contest.
The bestnumber in the lottery was twenty-two.
3. A number someone thinks is the very best of all.
In our class poll, nine was the bestnumber.
4. The highest score you can get.
She hit the bestnumber on the test and smiled.