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