twenty-first

1 of 2

adjective

1

: being number 21 in a countable series

the twenty-first day

see Table of Numbers

2

: being one of 21 equal parts into which something is divisible

a twenty-first share of the money

twenty-first

2 of 2

noun

"

1

: number 21 in a countable series

the twenty-first of the month

2

: the quotient of a unit divided by 21 : one of 21 equal parts of something

one twenty-first of the total

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