scuba
2 synonyms for scuba, grouped by meaning and by how common each one is.
Noun — Diving equipment consisting of a compressed-air tank and regulator, allowing a diver to breathe underwater independently.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use scuba
The word patterns that sound natural to a native speaker.
Etymology
Originally an acronym for "self-contained underwater breathing apparatus," now used as an ordinary word without anyone spelling it out.
Full origin of scuba →