(Usually plural) loose-fitting nightclothes worn for sleeping or lounging; have a jacket top and trousers.
1In PJ's time, elections were principally contested by the three established parties.
2She grabbed her robe and ran down the stairs, shrugging it over her pj's.
3Last year it produced over five thousand pairs of PJ's for Kidz First.This year they're flooding in again.
4Infant Katy in soft, footed pj's.
5"I mean, he obviously wants to see you in your pj's."
6Who would have thought that I would fall for the Christmas jumper, the pj's and a night in with Christmas 24 channel?