This is the 304th most frequent Slovak word.
niekto
"Someone" or "somebody."
The word 'niekoho' means 'someone' and is used here in the accusative case as the object of the verb 'stretol'.
Niekoho som stretol na ulici.
I met someone on the street.
The word 'niekto' is in its nominative case here and functions as the subject of the sentence.
Niekto volá, prosím zdvihni telefón.
Someone is calling, please answer the phone.
The word 'niekoho' is used in the accusative case, functioning as the object of the verb 'hľadám'.