Noah Webster's New International Dictionary of the English Language

1. (a.) Dishonorable; shameful; indecent; unchaste; lewd.

2. (a.) Dishonored; disgraced; disfigured.

3. (a.) Wanting in honesty; void of integrity; faithless; disposed to cheat or defraud; not trustworthy; as, a dishonest man.

4. (a.) Characterized by fraud; indicating a want of probity; knavish; fraudulent; unjust.

5. (v. t.) To disgrace; to dishonor; as, to dishonest a maid.