Tsakonian nouns are classified by gender, number, and case, though the system has undergone significant simplification and reduction compared to its Ancient Greek roots. While many patterns align with Modern Greek, Tsakonian preserves distinctive archaic forms and unique developments, particularly in its declension classes and the progressive loss of the genitive case.

Grammar glossary:

  • Case: a grammatical category that marks the role of a noun in a sentence (subject, possessor, object, etc.).
  • Nominative: the case marking the subject (‘the cat sees’).
  • Genitive: the case marking possession or relationship (‘the cat’s tail’).
  • Accusative: the case marking the direct object (‘I see the cat’).
  • Vocative: the case used for direct address (calling or addressing someone).
  • Declension: a pattern of endings that a noun follows.
  • Gender: a grammatical property of every noun — masculine, feminine, or neuter — not necessarily related to biological sex, which affects the article and adjective endings the noun takes.

For the Doric historical origin of noun forms, see 1.3 Doric heritage. For how the loss of the genitive affects syntax, see 5.8 Syntax and 5.7 Prepositions and Postpositions.

Cases

The Tsakonian case system primarily consists of three functional cases: nominative, genitive, and accusative, plus a vocative of direct address. The ancient dative has been entirely lost; see Additional information for how its functions are now expressed.

CasePrimary FunctionStatus
NominativeSubject of the sentenceFully functional
GenitivePossession, relationshipWeakening; near-total loss in plural
AccusativeDirect object, object of prepositionsFully functional; often replacing genitive
VocativeDirect addressNot distinctly marked

Nominative case

The nominative marks the subject of a sentence — the person or thing performing the action. It is also the citation form: the form under which a noun is listed in dictionaries and word lists.

Its main usages are:

  • Subject of a verb — the agent or topic the sentence is about:

Ο άθρωπο
O ázropo
‘The man’

  • Predicate noun — the complement of the copula ‘to be’, which also stands in the nominative.

Genitive case

The genitive marks possession and relationship (‘the cat’s tail’, ‘the door of the house’). It is the most reduced of the functional cases. The genitive plural has almost entirely disappeared from spoken Tsakonian. (Kisilier & Mertyris, 2018)

In singular, it is still productive in the singular for many nouns:

Ταρ αγάκη
Tar agáki
‘Of love’

Του βράχου
Tou vráchou
‘Of the rock’

The genitive is undergoing progressive reduction and replacement. While functional in the singular for many nouns, it has nearly vanished in the plural.

Its decline is uneven across noun types:

  • Neuter nouns in -άτου (-átou) and -ίου (-íou): Modern speakers have almost entirely lost these forms (e.g., σωμάτου (somátou), μαλίου (malíou) are rarely used).
  • Feminine nouns in -έ (): Distinct forms like κ̔αρέ (kharé, ‘fire’) often coexist with uninflected variants (κ̔άρα, khára) or have disappeared entirely.
  • Variation: Some nouns show regularization toward the -ου (-ou) pattern or outright loss of endings (e.g., πέτσ̌ε (pétshe) → gen. πέτσ̌ε (pétshe)).

Plural genitive

The plural genitive is restricted to a few fixed expressions of age, quantity, or value listed below (Kisilier & Mertyris, 2018). Everywhere else, possession is expressed through alternative constructions.

Δέκα χρονού καμπζί
Déka chronoú kampzzí
‘A ten-year-old child’

Δύ’ μηνού καμπζί
Dý’ minoú kampzzí
‘A two-month-old child’

NominativeGen. PluralTransliterationTranslation
αμέρααμερούaméra, ameroú’day’
γίδαγιδούgída, gidoú’goat’
δραχουμήδραχουμούdrachoumí, drachoumoú’drachma’
εριφόεριφούerifó, erifoú’kid’
μήναμηνούmína, minoú’month’
χρόνεχρονούchróne, chronoú’year’
ψαλίαψαλιδούpsalía, psalidoú’scissors’

Periphrastic alternatives

Where the genitive is no longer used, possession is increasingly expressed via two main strategies (Kisilier & Mertyris, 2018):

  1. Accusative replacement: οι πούε τα κότ̔α (oi poúe ta kótha, ‘the feet of the hen’).
  2. Prepositional phrases:
    • With σε (‘to/in’): οι ψιλοί σ’ έταν̇η τα γουναίκα (oi psiloí s’ étan’i ta gounaíka, ‘the eyes of this woman’). Coalescence occurs before the article: οι ψιλοί τ̒ουρ αθρίποι (oi psiloí tiour azrípoi, ‘the eyes of the people’).
    • With από (‘from’): οι πούε από τα καμπζία (oi poúe apó ta kampzzía, ‘the feet of the children’).

Accusative case

The accusative marks the direct object of a verb and the object of most prepositions. As the genitive recedes, the accusative increasingly takes over its functions as well. The lost dative (indirect object) is now expressed with the preposition σε (‘to’) followed by the accusative.

Its main usages are:

  • Direct object — the entity directly affected by the action:

Ένι δίου το βιβλίε
Éni díou to vivlíe
‘I give the book’

  • Indirect object — expressed by σε + accusative, replacing the old dative:

Τ̔αν κοπέα
Than kopéa
‘To the girl’

  • Object of a preposition:

Από τα καμπζία
Apó ta kampzzía
‘From the children’

  • Replacing the genitive — the accusative is commonly used in place of a genitive of possession: οι πούε τα κότ̔α (oi poúe ta kótha, ‘the feet of the hen’).

Gender

Tsakonian has three genders: masculine, feminine, and neuter. Gender is not necessarily tied to biological sex; it is a grammatical property of every noun, marked by the definite article, the noun ending, and agreement with adjectives (Kisilier & Mertyris, 2018).

Definite article by gender

The clearest marker of a noun’s gender is the article that accompanies it:

CaseMasculineFeminineNeuter
Nominativeο (o)α (a)το (to)
Genitiveτου (tou)ταρ (tar) (vowels) / τα (ta) (cons.)του (tou)
Accusativeτον (ton)ταν (tan) (vowels) / τα (ta) (cons.)το (to)

The feminine article variants result from rhotacism (the sound change /s/ → /r/; see 2. Phonology). The behaviour depends on the following sound (Kisilier & Mertyris, 2018):

  • Before vowels: τας (tas) → ταρ (tar) (e.g., ταρ αγάκη (tar agáki) ‘of love’). This preserves a phonological distinction between genitive and accusative.
  • Before consonants: the final /s/ of the genitive article and the final /n/ of the accusative article both assimilate or are lost, causing the cases to collapse into syncretism — the merging of two formerly distinct forms into one (e.g., α νύ[ι]θη (a ný[i]zi) → gen./acc. τα νύ[ι]θη (ta ný[i]zi)).

Masculine nouns

Masculine nouns take the article ο / του / τον and end chiefly in (ancient 1st declension) or in -ε / -ο / -έ / -ό (ancient 2nd declension). Their declension classes are labelled A1–A5 by (García Chaparro, 2023), according mainly to the plural ending.

Masculine plurals draw a key animacy distinction — whether the referent is living or not (Liosis, 2017):

  • Animate nouns take -οι (-oi): αθρίποι (azrípoi, ‘people’), υζοί (yzzoí, ‘sons’).
  • Inanimate nouns take -ου (-ou): τόπου (tópou, ‘places’), ακ̔ού (akhoú, ‘vessels’).

Paradigm A1 — Ending in -α, plural in -οι

Animate nouns ending in , with a genitive also in (distinguished mainly by the article), and a plural in -οι. Genitives in -ου (marked with an asterisk) likely result from Standard Modern Greek influence.

NominativeGenitivePluralTransliterationTranslation
ο κ̔αβουρατου κ̔αβουρακ̔αβουροιo khávoura, tou khávoura, khávouroicrab
ο σ̌ίνατου σ̌ίνου*σ̌ίν̇οιo shína, tou shínou, shín’oimountain
ο Σπαρτιάτατου Σπαρτιατού*Σπαρτιάτοιo Spartiáta, tou Spartiatoú, SpartiátoiSpartan

Paradigm A2 — ο/ε-type (ancient 2nd declension)

The most productive masculine pattern: nominatives in -ο / -ό / -ε / -έ with a genitive in -ου / -ού (Kisilier & Mertyris, 2018). The plural is -οι for animates and -ου for inanimates. One representative of each subtype:

SubtypeNominativeGenitiveTransliterationTranslation
-ο (disyll.)ο βράχοτου βράχουo vrácho, tou vráchourock
-ό (disyll.)ο αγότου αγούo agó, tou agoúhare
-ο (trisyll.)ο άθρωποτου αθρούπουo ázropo, tou azroúpouman
ο ξένετου ξένουo xéne, tou xénoustranger
ο υζέτου υζούo yzzé, tou yzzoúson

Paradigm A3 — Ending in -α, plural in -ου

Inanimate nouns of the same α-type, whose plural ends in -ου rather than the animate -οι.

NominativeGenitivePluralTransliterationTranslation
ο όντατου όνταόντουo ónta, tou ónta, óntoutooth

Paradigm A4 — ε-type with -ούνε plural

A small group of nouns ending in whose plural is formed by adding -νε to the genitive stem in -ου, yielding a plural in -ούνε. Unlike A2, this plural is not conditioned by animacy — it is lexically specific.

NominativeGenitivePluralTransliterationTranslation
ο άγιετου αγίουαγίουνεo ágie, tou agíou, agíounechurch

Paradigm A5 — uninflected genitive, -δε plural

A set of nouns whose genitive is identical to the nominative (no dedicated genitive ending) and whose plural is formed by appending -δε directly to the nominative form. (García Chaparro, 2023):

EndingNominativeGenitivePluralTransliterationTranslation
ο ψαράψαράψαράδεo psará, psará, psarádefisherman
-ίαο βορίαβορίαβοριάδεo voría, voría, voriádenorth wind
ο αφέγκηαφέγκηαφέγκηδεo afégki, afégki, afégkidefather
ο καφέκαφέκαφέδεo kafé, kafé, kafédecoffee
-ούο παππούπαππούπαππούδεo pappoú, pappoú, pappoúdegrandfather

Irregular masculine nouns

A small group continues the ancient 3rd declension or otherwise departs from the regular paradigms. Their genitives are built on a different stem from the nominative, which is what makes them irregular (Kisilier & Mertyris, 2018).

NominativeGenitivePluralTransliterationTranslationWhy irregular
ο κούετου κουνέκούν̇οι (koún’oi)o koúe, tou kounédogGenitive on the stem κουν- < ancient κύων → κυνός
ο ούθιτου ουθίουουθίουνε (ouzíoúne)o oúzi, tou ouzíousnakeAdds -ίου on a 3rd-declension stem < ὄφις → ὄφεος
ο μήνατου μηνέμην̇οι (mín’oi)o mína, tou minémonthGenitive on the stem μην-; ancient 3rd declension
ο ψιλέτου ψιούψιλ̣οί (psil’oí)o psilé, tou psioúeyeStem-final /l/ lost in the genitive
ο αθήτου αθήαθήνε (azíne)o azí, tou azíbrotherAdds the distinctively Tsakonian -νε plural
ο γέρουτου γέρουγέροι (géroi)o gérou, tou gérouold manInvariable nominative/genitive in -ου

Note: γούνα (goúna, ‘knee’) shows gender mobility: it may be used as either masculine or neuter. As a masculine noun it takes the animate plural γούν̇οι (goún’oi); as a neuter it takes the ancient consonant-stem plural γούνατα (goúnata) (Kostakis, 1986b). See also the Irregular neuter nouns section.

Feminine nouns

Feminine nouns take the article α / ταρ ~ τα / ταν ~ τα and end chiefly in (some in or -ού). Their declension classes are labelled Θ1–Θ5 by (García Chaparro, 2023), distinguished primarily by the plural ending. Before consonants the genitive and accusative collapse (syncretism); before vowels, rhotacism keeps them distinct (ταρ vs. ταν).

Paradigm Θ1 — Ending in -α or -η, plural in -ε

The most productive feminine class. The genitive is marked by the article alone unless a secondary form in or is also present (see Secondary genitive patterns).

NominativeGenitivePluralTransliterationTranslation
α πούατα πούαπούεa poúa, ta poúa, poúefoot

Paradigm Θ2 — Ending in -α, plural in -λε

The plural replaces the final vowel with -λε.

NominativeGenitivePluralTransliterationTranslation
α τσ̑έατα τσ̑ελήτσ̑έλεa tsséa, ta tsselí, tssélehouse

Paradigm Θ3 — Ending in -ά, plural in -άε

Nouns with a stressed nominative. The plural appends to the nominative form.

NominativeGenitivePluralTransliterationTranslation
α μελισσάτα μελισσάμελισσάεa melissá, ta melissá, melissáebee

Paradigm Θ4 — Ending in -ά or -α, plural in -αδε

The plural adds -δε to the nominative stem.

NominativeGenitivePluralTransliterationTranslation
α γιορτάτα γιορτάγιορτάδεa giortá, ta giortá, giortádeparty

Paradigm Θ5 — Ending in -ου, plural in -ουδε

Nouns ending in -ου, with a genitive identical to the nominative.

NominativeGenitivePluralTransliterationTranslation
α αλεπούτα αλεπούαλεπούδεa alepoú, ta alepoú, alepoúdefemale fox

Secondary genitive patterns

Across all paradigms, some nouns form a distinct genitive with a dedicated ending rather than relying on the article alone. Two endings are productive: and .

Genitive in -έ () — the most common feminine secondary genitive, possibly deriving from the Ancient Greek locative (Kisilier & Mertyris, 2018):

NominativeGenitiveTransliterationTranslation
α θάσσατα θασσέa zássa, ta zassésea
α κ̔άρατα κ̔αρέa khára, ta kharéfire
α κότ̔ατα κοτ̔έa kótia, ta kotiéhen
α γίδατα γιδέa gída, ta gidégoat
α νιούτ̔ατα νιουτ̔έa nioútia, ta nioutiénight
α μοίρατα μοιρέa moíra, ta moiréfate
α χούρατα χουρέa choúra, ta chouréfield
α σκούπατα σκουπέa skoúpa, ta skoupébroom
α καμάρατα καμαρέa kamára, ta kamaréarch/vault
α κράκατα κρατσ̑έa kráka, ta kratsékey
α κατσούατα κατσουλέa katsoúa, ta katsoulécat
α κούλικατα κουλιτσ̑έa koúlika, ta koulitssécow
α φούκ̔ατα φουτσ̑έa foúkha, ta foutsébelly
α αβουτάνατα αβουτανέa avoutána, ta avoutanéear
α κολιούρατα κολιουρέa kolioúra, ta koliouréround bread
α στέρνατα στερνέa stérna, ta sternécistern
α τσ̂οίτατα τσ̂οιτέa tssoíta, ta tssoitébed
α σβάρνατα σβαρνέa svárna, ta svarnéharrow
α προβάτατα προβατέa prováta, ta provatéewe

Genitive in -ή () — a smaller group originating from the ancient 3rd declension (Kisilier & Mertyris, 2018):

NominativeGenitiveTransliterationTranslation
α [α]μέρατα [α]μερήa [a]méra, ta [a]meríday
α γουναίκατα γουναιτσ̑έa gounaíka, ta gounaitssíwoman
α μάτητα ματερήa máti, ta materímother
α σάτητα σατερήa sáti, ta saterídaughter
α χέρατα χερήa chéra, ta cheríhand
α άμπελετα αμπελ̣ήa ámpele, ta ampel’ívineyard
α κοπέατα κοπελ̣ήa kopéa, ta kopel’ígirl
α τσ̌ίχατα τσ̌ιχήa tshícha, ta tshichíhair
α τσουφάτα τσουφαλ̣ήa tsoufá, ta tsoufal’íhead

Irregular feminine nouns

A few feminine nouns build their genitive or plural on an extended or altered stem (Kisilier & Mertyris, 2018):

NominativeGenitivePluralTransliterationTranslationWhy irregular
α μάτημάτη / ματερίματέρε (matére)máti, máti / materímotherGenitive and plural on the extended stem ματερ-
α σάτησάτη / σατερίσατέρε (satére)sáti, sáti / saterídaughterGenitive and plural on the extended stem σατερ-
α άμπελεάμπελε / άμπελ̣ήάμπελ̣ή (ampel’í)ámpele, ámpele / ampel’ívineyardGenitive in alongside an uninflected form
α κρόποκρόπουκρόπε (krópe)krópo, krópoumanureFeminine with a masculine-looking -ου genitive

Neuter nouns

Neuter nouns take the article το / του / το (nominative and accusative are always identical). Their declension classes are labelled Υ1–Υ5 by (García Chaparro, 2023), distinguished primarily by the plural ending.

Paradigm Υ1 — plural in -α

The largest group, with genitive in -ου. The nominative may end in , -ο, or (in the -ι subtype the genitive stress stays on the stem rather than shifting to the ending).

NominativeGenitivePluralTransliterationTranslation
το μόκ̔οτου μόκ̔ουτα μόκ̔αto mókho, tou mókhou, ta mókhacalf
το σούκοτου σούκουτα σούκαto soúko, tou soúkou, ta soúkafig
το πεύκοτου πεύκουτα πεύκαto peúko, tou peúkou, ta peúkapine
το γάστενετου γαστένουτα γάστεναto gástene, tou gasténou, ta gástenachestnut
το σίδερετου σιδέρουτα σίδεραto sídere, tou sidérou, ta síderairon
το χόντιτου χόντουτα χόνταto chónti, tou chóntou, ta chóntagrass
το σκούνδιτου σκούντουτα σκούνταto skoúndi, tou skoúntou, ta skoúntagarlic
το χωζ̌ύγιτου χωζ̌ύγουτα χωζ̌ύγαto chozhýgi, tou chozhýgou, ta chozhýgalime/limestone
το άσ̌ιτα άσ̌αto áshi, ta áshastar

Paradigm Υ2 — plural in -ματα or -ιματα

Derived from ancient 3rd-declension -ματος stems: the genitive ends in -μάτου or -ιμάτου and the plural in -ματα or -ιματα.

NominativeGenitivePluralTransliterationTranslation
το σώματου σωμάτουτα σώματαto sóma, tou somátou, ta sómatabody
το χώματου χωμάτουτα χώματαto chóma, tou chomátou, ta chómataearth/soil
το πούματου πουμάτουτα πούματαto poúma, tou poumátou, ta poúmatalid/cover
το γράψιμοτου γραψιμάτουτα γραψίματαto grápsimo, tou grapsimátou, ta grapsímatawriting
το σ̌άψιμοτου σ̌αψιμάτουτα σ̌αψίματαto shápsimo, tou shapsimátou, ta shapsímatasewing

One further archaic neuter preserves an ancient consonant stem with the same -άτου genitive: το γούνα / του γουνάτου (to goúna, tou gounátou, ‘knee’) < γόνατος.

Paradigm Υ3 — plural in -ια

The genitive ends in -ίου; the plural adds to give -ια.

NominativeGenitivePluralTransliterationTranslation
το καμπζίτου καμπζίουτα καμπζίαto kampzzí, tou kampzzíou, ta kampzzíachild
το δάκρυτου δακρύουτα δάκρυαto dákry, tou dakrýou, ta dákryateardrop
το ψάζ̌ιτου ψαζ̌ίουτα ψάζ̌ιαto psázhi, tou psazhíou, ta psázhiafish
το πουλίτου πουλίουτα πουλίαto poul̃í, tou poul̃íou, ta poul̃íabird
το λεοντάριτου λεονταρίουτα λεοντάριαto leontári, tou leontaríou, ta leontárialion

Paradigm Υ4 — plural in -ητα

A small set of abstract nouns; they generally lack a distinct genitive.

NominativeGenitivePluralTransliterationTranslation
το θάρριτα θάρρηταto zárri, ta zárritacourage

Paradigm Υ5 — plural in -ατα

A rare type. The genitive, when present, is built on an extended stem in -άτου.

NominativeGenitivePluralTransliterationTranslation
το κρίετου κριάτουτα κρίαταto kríe, tou kriátou, ta kríatameat
το είιδετα είιδαταto eíide, ta eíidataclothes

Irregular neuter nouns

Several neuters form an unpredictable plural on an altered stem (García Chaparro, 2023):

NominativeGenitivePluralTransliterationTranslationWhy irregular
το κόκαλεκόκαλεκόκα (kóka)kókalebonePlural drops the -αλε segment
το τσ̌έρβουλετσ̌έρβουλετσ̌έρβα (tshérva)tshérvoulesandalPlural drops the -ουλε segment
το π̔ιτόκαλεπ̔ιτόκαλεπ̔ιτόκα (phitóka)phitókalerolling pinPlural drops the -αλε segment
το κάλ̣ικάλ̣ικάβα (káva)kál’iwoodPlural built on a -β- stem
το μάλ̣ιμάλ̣ιμάβα (máva)mál’iapplePlural built on a -β- stem
το άιάιάζα (ázza)áioilPlural built on a -ζ- stem
το γαγάτουγάτα (gáta)to ga, tou gátoumilkGenitive and plural on an ancient -τ- stem < γάλακτος
το υουβάτουύβατα (ývata)to yo, tou yvátouwaterGenitive and plural on an ancient -τ- stem < ὕδατος

Annex: complete noun paradigm table

The table below compiles every regular declension class and irregular noun in one place, as categorized by (García Chaparro, 2023). To use it, find a noun’s gender, then match its nominative and genitive endings to a row; the Plural column gives the corresponding plural ending. The class labels (A = masculine, Θ = feminine, Υ = neuter) are keyed to the section tables above.

GenderTypeNominativeGenitivePlural
MasculineA1-α (-a)-α (-a)-οι (-oi)
A2-α (-a)-α (-a)-ε (-e)
A3-α (-a)-α (-a)-ου (-ou)
A1-ε / -ο (-e / -o)-ου (-ou)-οι (-oi)
A3-ε / -ο (-e / -o)΄-ου (‘-ou)-ου (-ou)
A4-ε / -ο (-e / -o)-ου (-ou)-ουνε (-oune)
A5-α / -η (-a / -i)
-ε / -ου (-e / -ou)
-α / -η (-a / -i)
-ε / -ου (-e / -ou)
-αδε / -ηδε (-ade / -ide)
-εδε / -ουδε (-ede / -oude)
Irreg.γέρου (gérou)γέρου (gérou)γέροι (géroi)
αθή (azí)αθή (azí)αθήνε (azíne)
ούθι (oúzi)ουθίου (ouzíou)ουθίουνε (ouzíoúne)
ψιλέ (psilé)ψιού (psioú)ψιλ̣οί (psil’oí)
κούε (koúe)κουνέ (kouné)κούν̇οι (koún’oi)
μήνα (mína)μηνέ (miné)μην̇οι (mín’oi)
FeminineΘ1-α (-a)-α / -έ (-a / -é)-ε (-e)
Θ2-α (-a)-α / -έ (-a / -é)-λε (-le)
Θ4-α (-a)-α / -έ (-a / -é)-αδε (-ade)
Θ3-ά ()-α / -έ (-a / -é)-άε (-áe)
Θ1-η (-i)-η / -έ (-i / -é)-ε (-e)
Θ5-ου (-ου)-ου (-ou)-ουδε (-oude)
Irreg.μάτη (máti)μάτη / ματερί (máti / materí)ματέρε (matére)
σάτη (sáti)σάτη / σατερί (sáti / saterí)σατέρε (satére)
άμπελε (ámpele)άμπελε / άμπελ̣ή (ámpele / ampel’í)άμπελ̣ή (ampel’í)
κρόπο (krópo)κρόπου (krópou)κρόπε (krópe)
NeuterΥ5-ε (-e)-ατα (-ata)
Υ1-ο / -υ (-o / -y)-ου (-ou)-α (-a)
Υ3-ι (-i)-ίου (-íou)-ια (-ia)
Υ4-η (-i)-ητα (-ita)
Υ1-ου (-ou)-ου (-ou)-α (-a)
Υ2-μα / -ιμο (-ma / -imo)-μάτου / -ιμάτου (-mátou / -imátou)-ματα / -ιματα (-mata / -imata)
Irreg.κόκαλε (kókale)κόκαλε (kókale)κόκα (kóka)
τσ̌έρβουλε (tshérvoule)τσ̌έρβουλε (tshérvoule)τσ̌έρβα (tshérva)
π̔ιτόκαλε (phitókale)π̔ιτόκαλε (phitókale)π̔ιτόκα (phitóka)
κάλ̣ι (kál’i)κάλ̣ι (kál’i)κάβα (káva)
μάλ̣ι (mál’i)μάλ̣ι (mál’i)μάβα (máva)
άι (ái)άι (ái)άζα (ázza)
γα (ga)γάτου (gátou)γάτα (gáta)
υο (yo)υβάτου (yvátou)ύβατα (ývata)

Additional information

The lost dative case

The dative case (marking indirect objects, e.g. ‘to the cat’) has been entirely lost. Instead, the indirect object is expressed using a preposition (usually σε, ‘to’) followed by the accusative case. For example, to say ‘I give the book to the girl’, you say ένι δίου το βιβλίε τ̔αν κοπέα (éni díou to vivlíe than kopéa). Early records (e.g., Oikonomos, 1870) listed dative forms, but these were either accusatives with a preposition or errors influenced by Katharevousa — the archaic formal register of Greek used in official contexts until the 1970s, which artificially preserved ancient forms not present in spoken language (Kisilier & Mertyris, 2018).

Number and case in the plural

Tsakonian plural formation is largely uninflected for case in Peloponnesian dialects: a single plural form generally serves all syntactic roles (Liosis, 2017).

One exception appears among semi-speakers of the northern subdialect, who sometimes restore -ου (-ou) as an accusative plural marker (e.g., nom. pl. οι ελάφοι (oi eláfoi) vs. acc. pl. τιρ ελάφου (tir eláfou)), reintroducing a case distinction into an otherwise syncretic paradigm (Liosis, 2017).

Modern Greek influence on the genitive

Several α-type masculine nouns show a genitive in -ου (e.g., του σ̌ίνου, του Σπαρτιατού) where the inherited form would end in . These -ου genitives likely result from Standard Modern Greek influence rather than native Tsakonian development (Kisilier & Mertyris, 2018).