How to say "happiness" in Japanese

Choosing the right word
  • 幸せしあわせJLPT N3approx.Common
    noun, na-adjectiveThe direct equivalent of 'happiness' as a feeling — the state of being happy and content with one's life. It can also suggest good fortune, but the feeling is its core.
    金持かねもちが幸しあわせとは限かぎらない。↗
    The rich are not always happy.
  • 幸いさいわいJLPT N3approx.Common
    noun, na-adjectiveHappiness as blessedness or good fortune rather than a felt emotion. When you want to say that someone feels happy, this is seldom the word you want — that is 幸せ's role.
    あなたがここに居いたのは幸さいわいでした。↗
    You were fortunate to be here.
  • 幸福こうふくJLPT N3approx.Common
    noun, na-adjectiveHappiness as well-being and welfare: a person's overall state rather than a passing mood. It suits talk of well-being and welfare, the broader sense of 'happiness'.
    金持かねもちが必かならずしも幸福こうふくとは限かぎらない。↗
    The rich are not always happy.
  • 幸さちCommon
    nounAt heart a word for good luck and fortune; its link to 'happiness' is marginal. For the feeling of being happy, this is seldom the word you want — use 幸せ.
  • 福ふくJLPT N1approx.Common
    nounGood fortune and blessing rather than happiness as a feeling; as a translation of 'happiness' it is marginal. Reach for it when blessings or good luck are meant, not a person's emotional state.
    災わざわいを転てんじて福ふくとしなさい。↗
    Turn your misfortune to account.

Use 「幸せ」 for happiness as a feeling, 幸福 for happiness as well-being or welfare, and treat 「幸い」, 幸 and 福 as words of luck, fortune and blessing rather than the feeling of being happy.

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

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

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