antinuke adjective 2noun 1forms 3 adjective2 •Opposed to nuclear weapons."Dig a Hole in the Ground or How to Prosper During the Coming Nuclear War" is one of the most effective anti-nuke sonngs that I have heard in the '80s. — 1984 •Opposed to nuclear power. noun1 •(informal) One who opposes nuclear weapons.But when the antinukes quote this study, they do not tell anybody that it's been discredited. — 1996 formsantinukes · more antinuke · most antinuke