How to say "fulfill" in Japanese

Choosing the right word
  • 満たすみたすJLPT N1approx.Common
    godan verb, transitive verbCovers 'fulfill' in the sense of satisfying conditions, requirements, demands, or needs and appetites — filling something so it is no longer lacking. Typical when meeting criteria or satisfying a desire.
    この仕事しごとはわれわれの必要条件ひつようじょうけんを満みたしていない。↗
    This work does not meet our requirements.
  • 全うするまっとうするCommon
    expression, suru verb, transitive verbFor 'fulfill' as in carrying out a duty, obligation, or responsibility fully and properly, seeing it through to the end rather than leaving it half-done.
    彼かれは天寿てんじゅを全まっとうした。↗
    He lived to a ripe old age.
  • 果たすはたすJLPT N1approx.Common
    godan verb, transitive verbCovers 'fulfill' as in accomplishing or achieving something — bringing a goal, role, mission, or promise to completion. Focuses on the result being attained.
    君きみはその義務ぎむを果はたすべきである。↗
    You must perform your duty.
  • 叶えるかなえるJLPT N1approx.Common
    ichidan verb, transitive verbFor 'fulfill' in the sense of making a wish, dream, or hope come true — granting what someone longs for. Use when a desire is realized, as with granted requests or answered prayers.
    母ははは私の望のぞむものは何なんでも言いわなくてもかなえてくれる。↗
    My mother anticipates all my desires.
  • あてはまるJLPT N2approx.Common
    godan verb, intransitive verbSeldom the word you want for 'fulfill': it really means a rule, standard, or description applies or holds true. Use it when conditions fit or are applicable, not when someone fulfills them.
    この規則きそくは1年生ねんせいには当あてはまらない。↗
    This rule doesn't apply to first-year students.

Use 「満たす」 for satisfying conditions or needs, 「全うする」 and 「果たす」 for carrying duties and goals through to completion, 「叶える」 for making wishes or dreams come true; 「あてはまる」 is for conditions that apply, not for fulfilling them.

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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