thoughtless /ˈθɑːtləs/ adjective Learner's definition of THOUGHTLESS
[more thoughtless; most thoughtless]
: not showing concern for the needs or feelings of other people : inconsiderate欠考虑的;不顾及他人的;轻率的 -
thoughtless behavior轻率的行为
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thoughtless comments欠考虑的评论
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a selfish and thoughtless person自私自利、不为他人着想的人
— opposite thoughtful
— thoughtlessness
noun [noncount]