E.vil /ˈēvəl/ Learn to pronounce adjective that means profoundly immoral and wicked. "his evil deeds" is an example of using evil correctly in a sentence. Similar in terms of synonyms : Wicked, bad, wrong,  morally wrong, wrongful, immoral, sinful,  ungodly, unholy, foul, vile, base, ignoble, dishonorable, corrupt, iniquitous,  depraved, degenerate, villainous,  nefarious, sinister, vicious, malicious,  malevolent, demonic, devilish, diabolic,  diabolical, fiendish , dark, black-hearted,  monstrous, shocking, despicable,  atrocious, heinous, odious, contemptible,  horrible, execrable, lowdown, stinking, dirty,  shady, warped, bent, crooked, dastardly,  black, egregious, flagitious, and peccable.