Definition
evil (as destructive), literally (ruin) or morally (especially guile); figuratively idolatry (as false, subjective), uselessness (as deceptive, objective; also adverbially, in vain)
Derivation
or שַׁו; from the same as H7722 (שׁוֹא) in the sense of desolating;
King James Version Usage
false(-ly), lie, lying, vain, vanity.