How to say "selfishness" in Japanese

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  • 勝手かってCommon
    noun, na-adjectiveSelfishness as doing as one pleases for one's own convenience, without regard for others. The natural word for complaining that someone is acting on their own and disregarding the people around them.
    いつまでもぶつくさ言いっているのは君きみの勝手かってだけどね、それじゃあ事態じたいは何なん一ひとつ変かわらないよ。↗
    You can complain 'til the cows come home, but it's not going to make a bit of difference.
  • 私心ししんCommon
    nounSelfishness as a motive: private interest lying behind a person's actions or decisions, in contrast with public-mindedness. Suited to discussing why someone acts rather than labeling their character.
  • 自分勝手じぶんかってCommon
    noun, na-adjectiveSelf-centeredness as a character trait: a person who puts themselves first and ignores others' feelings or convenience. The direct way to call someone selfish when criticizing their behavior.
    その自分勝手じぶんかってな男おとこは、一緒いっしょに行動こうどうしている人ひと達たちに軽蔑けいべつされた。↗
    The selfish man was despised by his companions.
  • 打算ださんCommon
    noun, suru verb, transitive verbSelfishness as cold calculation of one's own gain and loss, rather than action from principle or feeling. It points to calculated self-interest, not simple self-centeredness.
  • 利己主義りこしゅぎCommon
    nounEgoism as a principle or stance: the attitude of putting one's own interests above everything else. Use it for the 'ism' itself, a doctrine or outlook, rather than for a single selfish act.
    He is the personification of selfishness.

Use 勝手 or 自分勝手 for everyday self-centered behavior, 私心 for selfish motives as opposed to public-mindedness, 打算 for calculated self-interest, and 利己主義 for egoism as a stance or principle.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

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