せいいっぱい

Common word

  1. noun (common) (futsuumeishi)

    the best one can do, one's best effort

    • その速さで精一杯ですか。
      Is that as fast as you can go?
  2. adverb (fukushi)

    with all one's might, to the best of one's ability, as hard as possible

    • 私は会社のために精一杯やってきた。
      I've given my best for the company.