The difference between Underpants and Undies

When used as nouns, underpants means underwear, clothing covering the genitalia, whereas undies means underwear.

check bellow for the other definitions of Underpants and Undies

  1. Underpants as a noun:

    underwear, clothing covering the genitalia.

  1. Undies as a noun (plurale tantum, informal):

    underwear

  1. Undies as a verb:

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