Synonyms:
bad, unfit, unsound
Meaning: physically unsound or diseased; "has a bad back"; "a bad heart"; "bad teeth"; "an unsound limb"; "unsound teeth"
Synonyms:
mentally_ill, unsound, unstable
Meaning: suffering from severe mental illness; "of unsound mind"
Synonyms:
unsound
Meaning: not sound financially; "unsound banking practices"
Synonyms:
unsound
Meaning: not in good condition; damaged or decayed; "an unsound foundation"
Synonyms:
fallacious, unsound
Meaning: containing or based on a fallacy; "fallacious reasoning"; "an unsound argument"
Usage examples
Their old theory, sound or unsound, was at least complete and coherent.
Lord, he is unsound and double in his heart, politically crafty, selfish, not savouring nor discerning the things of God . . .
If the visitor persists until Edison has seen both sides of the controversy, he is always willing to frankly admit that his own views may be unsound and that his opponent is right.