Definition, Meaning & Synonyms
thirtieth
Ordinal number
/ˈθɜːrtiəθ/

Definition
The ordinal number that represents the position of something in a sequence, specifically the one that follows the twenty-ninth and precedes the thirty-first.

Examples
- She finished in thirtieth place in the race.
- This is my thirtieth birthday celebration.
- He is the thirtieth member to join the club.

Meaning
Thirtieth indicates the position in a list or sequence, counting to thirty.

Synonyms
- 30th
- third decile