 lunatic |
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| 1. | [ adjective ] (informal) some insane and believed to be affected by the phases of the moon | |
| Synonyms: | moonstruck | |
| Related terms: | colloquialism insane | |
| 2. | [ noun ] (medicine,psychology) an insane person | |
| Synonyms: | maniac madman | |
| Related terms: | sick_person bedlamite madwoman pyromaniac crazy | |
| 3. | [ noun ] a reckless impetuous irresponsible person | |
| Synonyms: | swashbuckler madcap hothead harum-scarum daredevil | |
| Related terms: | adventurer tearaway | |
