Adinath is the son of Mahesh Kothare, a renowned actor from Marathi cinema. Adinath started his career as a child artist in the Marathi film Maza Chakula (1994). Today he is involved in almost every aspect of film making, as an actor, director, content producer and has also been involved in film marketing with big names like PVR. Adinath is keenly involved in Marathi films, just like his father Mahesh. He made made his Hindi film debut in 2011 with the movie Stand By. His most successful films include Zapatlela 2, the animated Marathi movie and Anvatt (2014), Sata Lota Pan Sagla Khota (2015), Nilkanth Master (2015). In 2018, he appeared alongside Mahesh Manjrekar and Sachin Khedekar in Girish Joshi`s Marathi thriller drama Tc Gn: Take Care Good Night.