Meaning

noun an insane person

noun a person who has an obsession with or excessive enthusiasm for something

adjective wildly disordered

originEtymology tree Proto-Indo-European *men- Proto-Indo-European *-yéti Proto-Indo-European *mn̥yétorder. Proto-Hellenic *məňňómai Ancient Greek μαίνομαι (maínomai) Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-i-eh₂ Proto-Hellenic *-íā Ancient Greek -ία (-ía) Ancient Greek μανίᾱ (maníā) Proto-Indo-European *-kos Ancient Greek -κός (-kós) Ancient Greek -ακός (-akós) Ancient…

Etymology from Wiktionary, CC BY-SA 3.0