forcefulness
US /ˈfɔːrs.fəl.nəs/
UK /ˈfɔːrs.fəl.nəs/

1.
قوة, شدة, إلزامية
the quality of being strong, assertive, or effective in action or expression
:
•
The forcefulness of his argument convinced everyone.
قوة حجته أقنعت الجميع.
•
She spoke with great forcefulness, leaving no room for doubt.
تحدثت بـقوة كبيرة، ولم تترك مجالاً للشك.