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