thirtieth
/ˈθɜrtiəθ/
adjective
- Coming after the twenty-ninth in order or position; number 30 in a sequence.
- She celebrated her thirtieth birthday with a big party.
- He finished in thirtieth place in the marathon.
- The thirtieth chapter of the book is the most exciting.
noun
- One of thirty equal parts of a whole; the fraction 1/30.
- Each person received a thirtieth of the total prize money.
- He ate a thirtieth of the cake.
- The recipe calls for a thirtieth of a teaspoon of salt.
- The person or thing in the thirtieth position.
- The thirtieth on the list was chosen as the winner.
- He is the thirtieth in line for the throne.
- She was the thirtieth to arrive at the meeting.