orta

/orta/

Cases

SingularPluralWhen to use it
nominativeortathe middleortalathe middlesthe plain dictionary form — the doer of the sentence
genitiveortanıthe middle'sortalanıthe middles'the owner — whose it is
accusativeortanıthe middle (as the object)ortalanıthe middles (as the object)a specific, known object — whom or what
dativeortağato the middleortalağato the middlesdirection or recipient — to where, to whom
locativeortadaat / in the middleortaladaat / in the middleswhere it is; also having — mende bar, "I have it"
ablativeortadanfrom the middleortaladanfrom the middleswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
myortammy middleortalarımmy middles
yourortangyour middleortalarıngyour middles
his / herortasıhis / her middleortalarıhis / her middles
ourortabızour middleortalarıbızour middles
you all'sortağızyou all's middleortalarığızyou all's middles
theirortalarıtheir middleortalarıtheir middles

The overlap in the last rows is real, not a mistake: ortaları can mean "his / her middles", "their middle", or "their middles" — context decides.