a pair of underpants?
normally uses only 1?
Put “pair of pants” it in a search enginge and you’ll find answers
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Underpants is a word that only occurs in the plural. If you only had one leg, you could, I suppose wear an underpant! However, most people have two legs and so we refer to them as a pair of underpants, a pair of trousers, even though they are singular garments.
thanks!
thanks