thirteenth

/ˌθɜːrˈtiːnθ/
adjective
  1. Coming after the twelfth in position or order.
    • The thirteenth chapter of the book is very exciting.
    • He finished in thirteenth place in the race.
    • Today is the thirteenth day of the month.
noun
  1. One of thirteen equal parts of something.
    • The recipe calls for a thirteenth of a cup of sugar.
    • She ate a thirteenth of the cake.
    • Each person received a thirteenth of the total prize money.
  2. The person or thing in the thirteenth position.
    • He was the thirteenth in line for the roller coaster.
    • She was the thirteenth to arrive at the party.
    • The thirteenth on the list was chosen for the award.
What does "thirteenth" mean? | whatsthatwordmean | whatsthatwordmean