εἰκοστός

See also: εικοστός

Ancient Greek

Ancient Greek numbers ^(edit)

		200
←  10	←  17	κʹ 20	30  →
		2
Cardinal: εἴκοσῐ (eíkosi)     Ordinal: εἰκοστός (eikostós)     Adverbial: εἰκοσάκις (eikosákis)     Collective: εἰκοσάς (eikosás)

Alternative forms

• ἐεικοστός (eeikostós) — Epic

Etymology

From Proto-Hellenic *ewīkətstós, equivalent to εἴκοσι (eíkosi) +‎ -τός (-tós).

Pronunciation

 

• IPA^(key): /eː.kos.tós/ → /i.kosˈtos/ → /i.kosˈtos/

• (5^th BCE Attic) IPA^(key): /eː.kos.tós/
• (1^st CE Egyptian) IPA^(key): /i.kosˈtos/
• (4^th CE Koine) IPA^(key): /i.kosˈtos/
• (10^th CE Byzantine) IPA^(key): /i.kosˈtos/
• (15^th CE Constantinopolitan) IPA^(key): /i.kosˈtos/

Adjective

εἰκοστός • (eikostós) m (feminine εἰκοστή, neuter εἰκοστόν); first/second declension

1. twentieth

Declension

First and second declension of εἰκοστός; εἰκοστή; εἰκοστόν (Attic)

Number		Singular				Dual				Plural
Case/Gender		Masculine	Feminine	Neuter		Masculine	Feminine	Neuter		Masculine	Feminine	Neuter
Nominative		εἰκοστός eikostós	εἰκοστή eikostḗ	εἰκοστόν eikostón		εἰκοστώ eikostṓ	εἰκοστᾱ́ eikostā́	εἰκοστώ eikostṓ		εἰκοστοί eikostoí	εἰκοσταί eikostaí	εἰκοστᾰ́ eikostá
Genitive		εἰκοστοῦ eikostoû	εἰκοστῆς eikostês	εἰκοστοῦ eikostoû		εἰκοστοῖν eikostoîn	εἰκοσταῖν eikostaîn	εἰκοστοῖν eikostoîn		εἰκοστῶν eikostôn	εἰκοστῶν eikostôn	εἰκοστῶν eikostôn
Dative		εἰκοστῷ eikostôi	εἰκοστῇ eikostêi	εἰκοστῷ eikostôi		εἰκοστοῖν eikostoîn	εἰκοσταῖν eikostaîn	εἰκοστοῖν eikostoîn		εἰκοστοῖς eikostoîs	εἰκοσταῖς eikostaîs	εἰκοστοῖς eikostoîs
Accusative		εἰκοστόν eikostón	εἰκοστήν eikostḗn	εἰκοστόν eikostón		εἰκοστώ eikostṓ	εἰκοστᾱ́ eikostā́	εἰκοστώ eikostṓ		εἰκοστούς eikostoús	εἰκοστᾱ́ς eikostā́s	εἰκοστᾰ́ eikostá
Vocative		εἰκοστέ eikosté	εἰκοστή eikostḗ	εἰκοστόν eikostón		εἰκοστώ eikostṓ	εἰκοστᾱ́ eikostā́	εἰκοστώ eikostṓ		εἰκοστοί eikostoí	εἰκοσταί eikostaí	εἰκοστᾰ́ eikostá
Derived forms		Adverb				Comparative				Superlative
		εἰκοστῶς eikostôs				εἰκοστότερος eikostóteros				εἰκοστότᾰτος eikostótatos
Notes:		This table gives Attic inflectional endings. For declension in other dialects, see Appendix:Ancient Greek dialectal declension.

Further reading

• “εἰκοστός”, in Liddell & Scott (1940) A Greek–English Lexicon, Oxford: Clarendon Press
• “εἰκοστός”, in Liddell & Scott (1889) An Intermediate Greek–English Lexicon, New York: Harper & Brothers
• “εἰκοστός”, in Autenrieth, Georg (1891) A Homeric Dictionary for Schools and Colleges, New York: Harper and Brothers
• εἰκοστός in Bailly, Anatole (1935) Le Grand Bailly: Dictionnaire grec-français, Paris: Hachette
• εἰκοστός in Cunliffe, Richard J. (1924) A Lexicon of the Homeric Dialect: Expanded Edition, Norman: University of Oklahoma Press, published 1963
• εἰκοστός in the Diccionario Griego–Español en línea (2006–2024)
• εἰκοστός in Trapp, Erich, et al. (1994–2007) Lexikon zur byzantinischen Gräzität besonders des 9.-12. Jahrhunderts [the Lexicon of Byzantine Hellenism, Particularly the 9th–12th Centuries], Verlag der Österreichischen Akademie der Wissenschaften
• Woodhouse, S. C. (1910) English–Greek Dictionary: A Vocabulary of the Attic Language‎^[1], London: Routledge & Kegan Paul Limited.
  • twentieth idem, page 903.