How to say "interests" in Japanese

Choosing the right word
  • 利害りがいJLPT N2approx.Common
    nounInterests viewed as gains and losses for the parties involved; the natural choice when interests conflict or coincide, as in negotiations, deals, or disputes between two sides.
    彼かれは自分じぶんの利害りがいに敏感びんかんである。↗
    He is alive to his own interests.
  • 権益けんえきCommon
    nounInterests understood as the rights and benefits a party holds, to be protected or asserted; the nuance suits political and business talk about defending one's interests.
  • 利害関係りがいかんけいCommon
    nounInterests as a relationship: whether one stands to gain or lose from a matter. Use it for having a stake or an involvement, as when disclosing a stake before a decision.
    EC諸国しょこくはこの会談かいだんに非常ひじょうに大おおきな利害関係りがいかんけいをもっています。↗
    The EC countries have a huge stake in the talks.
  • 利益りえきJLPT N3approx.Common
    nounThe general word for benefit, advantage, or good, and hence for the interests of a group or of society; it focuses on the benefit side, where 利害 weighs gains against losses.
    利益りえきになるような本ほんを読よみなさい。↗
    Read books that are worthwhile.

Choose 利益 for the benefit or good of a person, group, or society; 利害 for gains and losses between parties; 利害関係 for having a stake in a matter; 権益 for interests as rights in politics and business.

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

Japanese equivalents

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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