The phrase "in a powerful way" means in an intense, strong or forceful manner. It can be used to describe something that is done with great energy and strength, often resulting in a significant impact or effect. For example, it could refer to a presentation given by someone who spoke with conviction and confidence, leaving a lasting impression on the audience; or an athlete performing at their best, displaying incredible skill and determination. In essence, "in a powerful way" implies that something is done in a manner that commands attention and has a significant impact.