thoughtlessness

IPA(Pronunciation)

Noun

uncountable

disregard for other's feelings / heedless disregard for the consequences of one's actions

Japanese Meaning

他人の気持ちを考慮しない態度や配慮の欠如 / 自分の行動の結果を無視する無頓着さ

His thoughtlessness during the meeting hurt several colleagues and undermined team morale.

会議中の思いやりの欠如は数人の同僚を傷つけ、チームの士気を損なった。

Sense（1）

disregard for other's feelings

Sense（2）

heedless disregard for the consequences of one's actions