powerful
US /ˈpaʊ.ɚ.fəl/
UK /ˈpaʊ.ɚ.fəl/
1.
having great power or strength
:
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He delivered a powerful speech that moved the audience.
•
The storm was incredibly powerful, causing widespread damage.
2.
having a great effect on people's feelings or thoughts
:
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The documentary was a powerful reminder of the consequences of war.
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Her performance was so powerful, it brought tears to my eyes.