1. Situated at or extending to great depth; too deep to have been sounded or plumbed
   "unplumbed depths of the sea"
   - profound, unfathomed, unsounded

See also: deep

• chopped steak
• chopper
• choppiness
• chopping block
• chopping board
• choppy
• chopsocky
• chopsteak
• chopstick
• choragic
• choragus
• choral
• choral ode
• chorale
• chorale prelude
• chorally
• chord
• chordal
• chordamesoderm
• Chordata
• chordate
• chordate family
• chordate genus
• Chordeiles
• chorditis