i-adjective
Describes words or actions that lack empathy or compassion, often hurting others.
彼の心無い発言に傷ついた。
I was hurt by his inconsiderate remark.
そんな心無い
Please don't say such unkind things.
i-adjective
thoughtless; unthinking; mindless
Refers to acting without thinking, often resulting in careless or insensitive behavior.
心無い運転で事故を起こした。
He caused an accident through thoughtless driving.