English
Etymology
From un- + childlike.
Adjective
unchildlike (comparative more unchildlike, superlative most unchildlike)
- Not childlike; inappropriate for a child to do or be
2009 January 11, Marc Lacey, “In Mexico, Curbing Violence Before It Is Learned”, in New York Times[1]:There are violent video games and television shows, he said, that expose children to unchildlike behavior.