deep diving

Plunging far below

Deep diving refers to scuba diving at significant depths—typically below 18 meters (60 feet)—where increased pressure demands specialized training, equipment, and safety protocols.

Figuratively, deep diving means thorough investigation or immersion in a subject: I've been deep diving into 19th-century maritime law.

The noun form deep dive is more common for the figurative sense.

Related

marine · wet suit · nitrogen narcosis · bioluminescence · echolocation · decompression sickness · the bends · underwater photography · fathoms · adventure · decompression · submersible · plunge · trenches · scuba · plumbing · descent · abyss

Categories
Opposites
depth of water activity

deep divingsnorkeling

Surface swimming with breathing tube

wading · floating · paddling · skin diving · treading water

intensity of investigation/analysis

deep divingskimming

Passing lightly over

overview · quick glance · browsing · scanning · once-over

Family

deep, divide, dive, division, depth, deeply, diver, diving, depths

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G