nonpracticing
adjective
non·prac·tic·ing ˌnän-ˈprak-tə-siŋ 
: not actively engaged in a specified career, religion, or way of life : not practicing
a nonpracticing physician
a nonpracticing Jew
Example Sentences
Recent Examples on the Web Interestingly, NDEs are no more likely to occur in devout believers than in secular or nonpracticing subjects. 
Christof Koch, Scientific American, 19 May 2020 Growing up in Illinois in a nonpracticing Christian family, Markum says, the existence of God was assumed. Astrid Rodrigues, Philly.com, 26 Feb. 2018 Despite having been raised a nonpracticing Christian, my visit to the nunnery, which had felt like a journey to a lost world, had moved me deeply. Gisela Williams, Smithsonian, 26 Sep. 2017
Christof Koch, Scientific American, 19 May 2020 Growing up in Illinois in a nonpracticing Christian family, Markum says, the existence of God was assumed. Astrid Rodrigues, Philly.com, 26 Feb. 2018 Despite having been raised a nonpracticing Christian, my visit to the nunnery, which had felt like a journey to a lost world, had moved me deeply. Gisela Williams, Smithsonian, 26 Sep. 2017 Word History
First Known Use
1868, in the meaning defined above