Breadcrumb Home > Thesaurus > S Synonyms of sleepover Find synonyms for: Noun 1. sleepover, affair, occasion, social occasion, function, social function usage: an occasion of spending a night away from home or having a guest spend the night in your home (especially as a party for children) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sleepover (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: persiflage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language