Etymologically

μανιακός

Etymology and origin of the Ancient Greek word μανιακός

Confidence
Established
Formation
Derivation
First attested
glossaries
Ultimate origin
Ancient Greek μανία
Etymology tree
inherited borrowed derived
Ancient Greek μαίνομαι (maínomai)
Ancient Greek μανία (maníā)
Latin mania
English mania
Ancient Greek μανιακός (maniakós)
Latin maniacus
English maniac
From the same root
Ancient Greek μάντις (mántis) ← μαίνομαι
Ancient Greek μανικός (manikós) ← μανία
English manic ← mania

Pronunciation

  • 10th-century Byzantine: /ma.ni.aˈkos/[1]

Forms

μᾰνῐᾰκός (maniakós) m (feminine μᾰνῐᾰκή, neuter μᾰνῐᾰκόν); first/second declension[1]

Etymology

It is from Ancient Greek μανία (manía), “madness”, with the suffix -ακός (-akós).[1] Kriaras explains it instead as a remodelling of the older adjective from Ancient Greek μανικός (manikós), “mad”.[2]

Earliest recorded meaning

The word is not found in classical texts.[3] LSJ knows it only from the bilingual glossaries, where it is explained as μαινόμενος, “raving”.[3][4]

Semantic evolution

The classical adjective for “mad” was μανικός, used by Aristophanes, Plato and the Hippocratic writers.[3] Triantafyllidis dates μανιακός to Hellenistic Greek; in Byzantine Greek Wiktionary records it in the sense “causing madness”.[5][1] The medieval vernacular used it of a frenzied or passionate person, and the neuter τὸ μανιακόν as a noun meaning madness.[2]

It survives as μανιακός (maniakós), for a person obsessed with something and, in psychiatry, one who suffers from mania.[5][6] The second use is learned, and the Χρηστικό Λεξικό names French maniaque and English maniac as its models.[5][6]

Timeline

  • Hellenistic period – Triantafyllidis dates the word to Hellenistic Greek.[5]
  • Byzantine period – It is used in the sense “causing madness”.[1]
  • 1100–1669 – Vernacular romances use it of a frenzied lover, and the neuter for madness.[2]
  • Modern Greek – It means obsessed, or suffering from mania.[5][6]

Meanings

Adjective

  1. Raving, mad.[3][4]
  2. (Byzantine) Causing insanity.[1]
  3. (medieval) Frenzied, passionate; the neuter as a noun, madness.[2]

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d Kriaras, Emmanuel, Επιτομή του Λεξικού της μεσαιωνικής ελληνικής δημώδους γραμματείας 1100–1669, Κέντρο Ελληνικής Γλώσσας, https://www.greek-language.gr
  3. ^ a b c d Liddell, Henry George; Scott, Robert; Jones, Henry Stuart (1940), A Greek-English Lexicon, 9th ed., Oxford: Clarendon Press
  4. ^ a b Charbonnet, André (2025), Chæréphon, v4.7: supplement to Bailly from papyri, inscriptions and recent lexica
  5. ^ a b c d e Ινστιτούτο Νεοελληνικών Σπουδών (Ίδρυμα Μανόλη Τριανταφυλλίδη) (1998), Λεξικό της κοινής νεοελληνικής, Thessaloniki: Aristotle University of Thessaloniki
  6. ^ a b c Ακαδημία Αθηνών (2014), Χρηστικό Λεξικό της Νεοελληνικής Γλώσσας, Athens: Academy of Athens
Cite this entry

“Μανιακός.” Etymologically, 8 Nov. 2026, etymologically.com/grc/%CE%BC%CE%B1%CE%BD%CE%B9%CE%B1%CE%BA%CF%8C%CF%82. Accessed 8 Nov. 2026.

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