idiot-proof
[ id-ee-uh t-proof ]
/ ˈɪd i ətˌpruf /
adjective
built, organized, written, etc., in such a way as to be usable by or understandable to any person of average intelligence or skill: an idiot-proof camera.
Origin of idiot-proof
probably earlier than 1975–80
Words nearby idiot-proof
idiot card,
idiot savant,
idiot strings,
idiot tape,
idiot's delight,
idiot-proof,
idiotic,
idiotism,
idiotize,
idiotropic,
idiotype