Definition - A modifier that is placed after the word it modifies.

Example -
She was the woman chosen for that man.
(In the above chosen postmodifies woman.)

Oxford English Dictionary -
Its first citation is from 1962:
"In such units as bravery of all kinds or bravery in the struggle against barbarism, we meet … postmodification."
(R. Quirk Use of English xi. 181 )

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