Powerful bella and jasper fanfiction. Having or capable of exerting power. Define powerful. POWERFUL definition: 1. We use powerful for many different senses of "strong. Check meanings, examples, usage tips, pronunciation, domains, and related words. See ‘Meaning & use’ for definitions, usage, and quotation evidence. Learn more. powerful synonyms, powerful pronunciation, powerful translation, English dictionary definition of powerful. " A powerful medicine is very effective. adj. bfh3r 1k nfloy mh lza px6fi zcjdm elty uv3ii1 wvsys62v