conceitless

比較不可廃用

(obsolete) Stupid; thoughtless; dull.

日本語の意味

愚かな / 考えが足りない / 鈍い

Despite his good intentions, his conceitless suggestion only made the situation worse.

善意はあったものの、彼の愚かな提案は状況を悪化させただけだった。

意味（1）

(obsolete) Stupid; thoughtless; dull.

Think’st thou I am so shallow, so conceitless,

To be seduced by thy flattery,

That hast deceived so many with thy vows?