More powerful vs Stronger

When to use each in English, with meaning, register, and examples.

More powerful

Top 3,000 (common)

Stronger

Top 2,000 (common)
Most common: Stronger
 More powerfulStronger
Pronunciation🇬🇧 //mɔːr ˈpaʊəfəl//🇺🇸 //mɔr ˈpaʊərfəl//🇬🇧 //ˈstrɒŋɡə//🇺🇸 //ˈstrɔːŋɚ//
MeaningStronger or having greater power.having more strength or power
ExampleThis engine is more powerful than the older model.She became *stronger* after months of training.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 2,000 (common)
Collocationsmore powerful than, more powerful engine, more powerful influence, more powerful tool, more powerful computerstronger than, stronger relationship, stronger argument
Antonyms-weaker
Common mistakesUsing 'more powerful' with uncountable nouns incorrectly., Confusing with 'powerfuler', which is non-standard., Omitting 'more' when comparing two powerful items.Using 'more strong' instead of 'stronger', Confusing with 'strongest' when comparing only two, Incorrectly using 'stronger' as a noun
Usage notesUsed to compare strength, influence, or capacity. Suitable in both written and spoken contexts. Avoid using in overly casual scenarios.Use 'stronger' when comparing two items or people. It sounds more natural in spoken English. Avoid using in overly formal contexts.

See it in real clips

More powerful
Stronger

Frequently asked questions: More powerful vs Stronger

What's the difference between More powerful and Stronger?

More powerful: Stronger or having greater power. Stronger: having more strength or power

Which is more common: More powerful and Stronger?

Stronger is the most common in everyday English.

Can you show an example of each?

More powerful: This engine is more powerful than the older model. Stronger: She became *stronger* after months of training.

Can I use More powerful and Stronger interchangeably?

Not always. More powerful and Stronger are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons