A12K
Fifteen
UK /["/ˌfɪfˈtiːn/"]/US /["/ˌfɪfˈtiːn/"]/
Definition
15
In simple words: The number that comes after fourteen.
Examples
- He's in the first fifteen.
Usage notes
Used in everyday counting and in contexts like age, time, and quantity. It can also be used formally in documents or reports.
Grammar pattern
standalone number
Memory hint
Think of 'fifteen' as 'five + ten' together.
Collocations
- fifteen minutes
- fifteen dollars
- fifteen people
Synonyms
- fifteen
- 15
- XV
Common mistakes
- Confused with 'fifthteen' - the correct spelling is 'fifteen'.
- Sometimes pronounced incorrectly as 'fifty' instead of 'fifteen'.