IPA: /ˈfɔːrsəbli/
KK: /ˈfɔrsəblɪ/
In a way that involves physical strength or force; done with power or violence.
The police had to remove the protesters forcibly from the area.
Forcibly → It is formed from "force" (from Latin "fortis", meaning strong or powerful) and the suffix "-ly" (meaning in a manner of). The word "forcibly" means in a manner that is strong or powerful, often implying the use of force.
Think of doing something in a 'strong' way ('force') — that's why 'forcibly' means to do something with strength or power.