Un-sound', a.

adjective

a. 1. Not sound; wanting any thing essential; deficient; defective; as, unsound timber.

Infirm; sickly; as, unsound in health; an unsound constitution.
Not orthodox; defective; as, unsound in faith; unsound doctrine.
Not sound in character; not honest; not faithful; not to be trusted; deceitful.
Not true; not solid; not real; not substantial. [Rare.] “Unsound delights.” Spenser.
Not close; not compact; as, unsound cheese.
Not sincere; not faithful; as, unsound love.
Not solid; not material. [Rare.] Spenser.
Erroneous; wrong; deceitful; sophistical; as, unsound arguments.
Not strong; as, unsound ice.
Not fast; not calm; as, unsound sleep.
Not well established; defective; questionable; as, unsound credit.