twenty-eighth

adjective

Definition of twenty-eighth

(Entry 1 of 2)

1 : being number 28 in a countable series the twenty-eighth day — see Table of Numbers

2 : being one of 28 equal parts into which something is divisible a twenty-eighth share of the money

twenty-eighth

noun

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Definition of twenty-eighth (Entry 2 of 2)

1 : number 28 in a countable series the twenty-eighth of the month

2 : the quotient of a unit divided by 28 : one of 28 equal parts of something one twenty-eighth of the total