This is the 45th most frequent Hindi word.
उसक
"उसक" is a misspelling or incomplete word in Hindi. It may be intended as "उसका," meaning "his," "her," or "its" (possessive).
The word 'उसका' is a possessive pronoun in Hindi that translates to 'his' or 'her' based on the context and refers to ownership or relationship towards an object.
उसका घर बहुत बड़ा है।
His/Her house is very big.
The phrase 'उसके पास' indicates possession or 'having something', where 'उसके' corresponds to 'his' or 'her'.
उसके पास एक कुत्ता है।
He/She has a dog.
The term 'उसकी' is another possessive form of 'he'/'she,' used when the object (book) is feminine in gender.