- The definition of forceful is someone or something that is strong and powerful.
An example of forceful is when you don't just state an opinion but you instead are very firm in pushing your opinion on everyone else and making them listen.
full of force; powerful, vigorous, effective, cogent, etc.
Characterized by or full of force; effective: was persuaded by the forceful speaker to register to vote; enacted forceful measures to reduce drug abuse.
- forcefully (adverb)