forcefully

Forcefully means doing something with strong effort or energy.

When people say that someone spoke forcefully, they usually mean that the person was loud and clear when talking about their opinion or feelings. It's like they were making a strong point by raising their voice, not yelling at anyone in particular but getting their message across confidently. You might hear it used to describe a speech, an argument, or even a conversation where someone is trying to convince others of something important.