This is the 292nd most frequent Marathi word.
आमच
"Our" or "ours" (possessive pronoun).
In this sentence, 'आमचं' refers to 'our' and is used to describe something belonging to us, specifically a house.
आमचं घर अगदी मोठं आहे.
Our house is very big.
Here, 'आमचा' denotes 'our' in a masculine singular context, indicating the possession of the study.
आमचा अभ्यास पूर्ण झाला.
Our study is completed.
In this instance, 'आमची' is used in a feminine singular context, referring to the school belonging to us.