Breadcrumb Home > Thesaurus > S Synonyms of scuba Find synonyms for: Noun 1. aqualung, Aqua-Lung, scuba, breathing device, breathing apparatus, breathing machine, ventilator usage: a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of scuba (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: apotheosis Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language