More powerful vs Strong vs Stronger

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

More powerful

Top 3,000 (common)

Strong

Top 1,000 (very common)A1adjective

Stronger

Top 2,000 (common)
Most common: Strong
 More powerfulStrongStronger
Pronunciation🇬🇧 //mɔːr ˈpaʊəfəl//🇺🇸 //mɔr ˈpaʊərfəl//🇬🇧 /["/strɒŋ/","/ˈstrɒŋɡə(r)/","/ˈstrɒŋɡɪst/"]/🇺🇸 /["/strɔːŋ/","/ˈstrɔːŋɡər/","/ˈstrɔːŋɡɪst/"]/🇬🇧 //ˈstrɒŋɡə//🇺🇸 //ˈstrɔːŋɚ//
MeaningStronger or having greater power.powerful or toughhaving more strength or power
ExampleThis engine is more powerful than the older model.She has a strong desire to help others.She became *stronger* after months of training.
RegisterNeutralNeutralNeutral
How commonTop 3,000 (common)Top 1,000 (very common)Top 2,000 (common)
CEFR level-A1-
Part of speechadjective
Collocationsmore powerful than, more powerful engine, more powerful influence, more powerful tool, more powerful computerbe, feel, look, extremely, fairly, very, be still going strong, be, feel, look, extremely, fairly, very, be still going strong, be, feel, look, extremely, fairly, very, be still going strong, be, feel, look, extremely, fairly, very, be still going strong, be, feel, look, extremely, fairly, very, be still going strong, be, feel, look, extremely, fairly, very, be still going strong, be, feel, look, extremely, fairly, very, be still going strong, be, feel, look, extremely, fairly, very, be still going strong, be, feel, look, extremely, fairly, very, be still going strongstronger than, stronger relationship, stronger argument
Antonyms-weak, fragile, feebleweaker
Common mistakesUsing 'more powerful' with uncountable nouns incorrectly., Confusing with 'powerfuler', which is non-standard., Omitting 'more' when comparing two powerful items.Confused with 'sturdy' for describing objects instead of strength., Using 'strong' with uncountable nouns when a different adjective is needed., Overusing 'strong' in negative contexts instead of using 'weak' or 'fragile'.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.Used to describe physical strength, emotional power, or intensity. Suitable in various contexts, but avoid in overly formal writing.Use 'stronger' when comparing two items or people. It sounds more natural in spoken English. Avoid using in overly formal contexts.

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More powerful
Strong
Stronger

Frequently asked questions: More powerful vs Strong vs Stronger

What's the difference between More powerful, Strong, and Stronger?

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

Which is more common: More powerful, Strong, and Stronger?

Strong 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. Strong: She has a strong desire to help others. Stronger: She became *stronger* after months of training.

Can I use More powerful, Strong, and Stronger interchangeably?

Not always. More powerful, Strong, 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.