Wiktionary
n. An item of clothing that is worn under one's trousers or pants.
Usage examples of "pair of underwear".
I lunged from the bed to the balcony, tripping over a pair of underwear and nearly flying headfirst out the sliding door.
It really pissed him off that he wasn't allowed to buy a pair of underwear without ten minutes of maternal advice.
The hospital ward where the nurse sedated me, cleaned me out, shot me full of antibiotics, where the doctor sewed my ass up like a torn pair of underwear, whistling all the while, where he bandaged my shoulders, where I spent two weeks in a hospital gown, on an IV, staring at the cracked ceiling, thinking bad thoughts, not looking for exit signs, not answering questions, not naming names, listening to the wind, laughing with the wind and healing into hardness, vowing never never by God never to cry again.
She was looking extremely appetizing because what she was wearing, apart from a broad grin, was nothing but a knitted shirt and a pair of underwear panties.
Everybody who gets the letter mails one pair of underwear to the next name on the list.
He looked like the kind of guy who'd loan you a pair of underwear, but he had enough on his mind.
The agent who'd dragged him here without letting him pack so much as a clean pair of underwear.