I. | ̷ ̷ ̷ ̷| ̷ ̷ adjective
1. : being number 24 in a countable series
the twenty-fourth day
— see number table
2. : being one of 24 equal parts into which something is divisible
a twenty-fourth share of the money
II. noun
1. : number 24 in a countable series
the twenty-fourth of the month
2. : the quotient of a unit divided by 24 : one of 24 equal parts of something
one twenty-fourth of the total