Home › Words › D › divemasterdivemasterdivemaster means A person responsible for a group of underwater divers.EtymologyFrom dive + master.nounA person responsible for a group of underwater divers.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.diver 65% match — Someone who dives, especially as a sport. vs divemaster →aqualungist 56% match — A diver who uses an aqualung. vs divemaster →diverless 56% match — Without a diver; not requiring a diver. vs divemaster →frogman 56% match — A Open Water Certified Diver, especially one in a diving suit (as opposed to one not in scuba gear). vs divemaster →boatmaster 56% match — A person officially qualified to be in charge of a vessel of a specified category. vs divemaster →dockmaster 55% match — Someone in charge of a dock, or of docking. vs divemaster →dropmaster 54% match — A person in charge of dropping items (equipment, weapons, or parachutists) out of an aircraft vs divemaster →bridgemaster 54% match — The person in charge of a bridge. vs divemaster →