Originally Posted by Sexxxy Sites

in·sane ( P ) Pronunciation Key (n-sn)
adj.

Of, exhibiting, or afflicted with insanity.
Characteristic of or associated with persons afflicted with insanity: an insane laugh; insane babbling.
Intended for use by such persons: an insane asylum.
Immoderate; wild: insane jealousy.
Very foolish; absurd: took insane risks behind the wheel.

un·sound ( P ) Pronunciation Key (n-sound)
adj. un·sound·er, un·sound·est
Not dependably strong or solid.
Not physically or mentally healthy.
Not true or logically valid; fallacious: an unsound conclusion

Now you have been educated.