One entry found for unsound.
Main Entry: un·sound
Pronunciation: n-sand, n-
Function: adjective 1: not healthy or whole <an unsound horse> 2: not mentally normal : not wholly sane <of unsound mind> 3: not firmly made, placed, or fixed <an unsound structure> 4: not based on truth or logic <unsound arguments> - un·sound·ly /-san-(d)l/ adverb - un·sound·ness /-san(d)-ns/ noun