What does powerful mean in English?

You can learn powerful Pronunciation, Grammar & Synonyms in this most authoritative English Dictionary.

powerful Meaning, Definition, Pronunciation, Grammar & Synonyms❤️

0 having a lot of power to control people and events:
- The president is more powerful than the prime minister.
- She's the most powerful person in the organization.
1 having a lot of strength or force:
- She's an extremely powerful runner.
- The picture quality is bad because the TV signal isn't powerful enough.
- a powerful drug
- Her speech about cruelty to children was very powerful.
2 having the power to increase the size of an image of something that is very small or far away many times:
- You'd need an extremely powerful microscope to see something so small.
3 strong:
- The picture quality is bad because the TV signal isn’t powerful enough.
- a powerful drug
4 having a lot of power:
- He’s in a powerful position as an adviser of the president.

The president is so powerful that he is able to dictate to the government.
He was a powerful force in British politics during the war years.
I get the impression that Sheila is the powerful one in that relationship, not her husband!
Today's teachers are not the powerful authority figures they once were.
Are multinational companies now more powerful than governments?
However, they soon were forced to abandon these plans after running into a powerful barrage of criticism.
The richest and most powerful citizens never returned.
At the same time, stressed syllables are more 'powerful' than unstressed ones.