愚昧

(1)devoid of intelligence

(2)知性を欠いた

(3)insanely irresponsible; "an idiotic idea"

(4)非常識なほど無責任な

(5)ludicrous, foolish; "gave me a cockamamie reason for not going"; "wore a goofy hat"; "a silly idea"; "some wacky plan for selling more books"

(6)滑稽な、愚かな

(7)lacking or marked by lack of intellectual acuity

(8)知的な鋭敏さを欠いている、または知的な鋭敏さの欠如で特徴づけられる