けっこう

  1. noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, intransitive verb

    rising and falling (of a bird)
    rare term

  2. noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, intransitive verb

    rivalry (between two equally strong sides), struggle for supremacy, competing (with), vying (with), contending (with), being an equal match (for)
    rare term