adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   unfathomed

Adjective

1. 1
   not made to sound wordnet
2. 2
   situated at or extending to great depth; too deep to have been sounded or plumbed wordnet

Synonyms

All synonyms

abysmalbottomlesscavernousgapinghushedinaudible

Etymology

From un- + sounded.