This is the 125th most frequent Greek word.
κάποια
The Greek word "κάποια" means "some" or "a certain" in English.
In this sentence, 'κάποια' functions as an indefinite pronoun pointing to an unspecified individual.
Είδα κάποια που την ήξερα.
I saw someone I knew.
Here, 'κάποια' is used as an indefinite adjective modifying the noun 'βιβλία.'
Διάλεξε κάποια βιβλία για τη βιβλιοθήκη.
She chose some books for the library.
In this context, 'κάποια' represents an indefinite quantifier for 'λάθη,' indicating an unspecified amount.