Slightly vs Somewhat

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

Slightly

Top 2,000 (common)B1adverb

Somewhat

Top 2,000 (common)B2adverb
 SlightlySomewhat
Pronunciation🇬🇧 /["/ˈslaɪtli/"]/🇺🇸 /["/ˈslaɪtli/"]/🇬🇧 /["/ˈsʌmwɒt/"]/🇺🇸 /["/ˈsʌmwʌt/"]/
MeaningA little bit, not much.To a certain degree or extent.
ExampleThe weather is slightly warmer today compared to yesterday.**somewhat different/similar**
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB1B2
Part of speechadverbadverb
Collocationsslightly different, slightly more, slightly less, slightly warmer, slightly confusedsomewhat related, somewhat different, somewhat surprised, somewhat difficult, somewhat helpful
Antonymsgreatly, significantly, considerablycompletely, totally, absolutely
Common mistakesConfused with 'slight' which is an adjective., Using 'slightly' before nouns instead of after verbs or adjectives., Using 'slightly' inappropriately for large changes.'Somewhat' used incorrectly as an adjective., Confused with 'somewhat like' in contexts where 'somewhat' doesn’t need a comparison., Overusing 'somewhat' in sentences where a stronger adverb is necessary.
Usage notesUse 'slightly' to show a small degree of change or difference. It fits in both formal and informal contexts, but avoid using it in very casual speech where simpler words like 'a bit' may sound more natural.Use 'somewhat' when you want to describe something that is not completely true but partially so. It's neutral, so it's suitable for both formal and informal contexts.

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Slightly

Frequently asked questions: Slightly vs Somewhat

What's the difference between Slightly and Somewhat?

Slightly: A little bit, not much. Somewhat: To a certain degree or extent.

Which is more advanced: Slightly and Somewhat?

Somewhat is the highest level, at B2, on the CEFR scale.

Are Slightly and Somewhat the same CEFR level?

Slightly: B1, Somewhat: B2 on the CEFR scale.

What part of speech are Slightly and Somewhat?

Slightly: adverb, Somewhat: adverb.

Can you show an example of each?

Slightly: The weather is slightly warmer today compared to yesterday. Somewhat: **somewhat different/similar**

Can I use Slightly and Somewhat interchangeably?

Not always. Slightly and Somewhat 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.

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