'Unsounded' definitions:

Definition of 'unsounded'

(from WordNet)
adjective
Situated at or extending to great depth; too deep to have been sounded or plumbed; "the profound depths of the sea"; "the dark unfathomed caves of ocean"-Thomas Gray; "unplumbed depths of the sea"; "remote and unsounded caverns" [syn: profound, unfathomed, unplumbed, unsounded]
adjective
Not made to sound; "the silent `h' at the beginning of `honor'"; "in French certain letters are often unsounded" [syn: silent, unsounded]

Definition of 'Unsounded'

From: GCIDE
  • Unsounded \Unsounded\ See sounded.