powerful

adjective

  1. 1

    displaying superhuman strength or power

    herculean exertions

  2. 2

    having great power or force or potency or effect

    the most powerful government in western Europe

    his powerful arms

  3. 3

    having great influence

  4. 4

    (of a person) possessing physical strength and weight; rugged and powerful

    a hefty athlete

    a muscular boxer

  5. 5

    strong enough to knock down or overwhelm

    a knock-down blow

adverb

  1. 1

    (Southern regional intensive) very; to a great degree

    the baby is mighty cute

    he's mighty tired

Synonyms

Also useful for “powerful”:Unscrambler