noun a deliberately dishonest person; a knave; a cheat.
2. rogue ·noun a vagrant; an idle, sturdy beggar; a vagabond; a tramp.
3. rogue ·vt to destroy (plants that do not come up to a required standard).
4. rogue ·noun a worthless plant occuring among seedlings of some choice variety.
5. rogue ·vt to give the name or designation of rogue to; to decry.
6. rogue ·vi to wander; to play the vagabond; to play knavish tricks.
7. rogue ·noun one who is pleasantly mischievous or frolicsome; hence, often used as a term of endearment.
8. rogue ·noun an elephant that has separated from a herd and roams about alone, in which state it is very savage.