Reasonably vs Relatively

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

Reasonably

Top 2,000 (common)B2adverb

Relatively

Top 2,000 (common)B2adverb
 ReasonablyRelatively
Pronunciation🇬🇧 /["/ˈriːznəbli/"]/🇺🇸 /["/ˈriːznəbli/"]/🇬🇧 /["/ˈrelətɪvli/"]/🇺🇸 /["/ˈrelətɪvli/"]/
MeaningIn a fair or sensible way.The same as or similar to something else; when comparing things.
ExampleThe instructions are reasonably straightforward.The results are relatively similar to those from last year.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2B2
Part of speechadverbadverb
Collocationsreasonably priced, reasonably good, reasonably surerelatively small, relatively new, relatively easy, relatively few
Antonymsunreasonably, irrationallyabsolutely, entirely
Common mistakesUsing 'reasonably' instead of 'reason' as a noun., Confusing 'reasonably' with 'reasonable' which is an adjective., Placing 'reasonably' incorrectly in a sentence, leading to awkward phrasing.Using 'relatively' without a comparison (e.g. saying 'relatively good' without context)., Confusing with 'relevant' which has a different meaning., Omitting the word it is comparing to, e.g., saying 'relatively' alone.
Usage notesUse 'reasonably' to indicate that something is acceptable or moderate. It’s appropriate in both spoken and written contexts but might sound overly formal in very casual conversations.Use 'relatively' to compare things or show a connection. It's neutral, so it's suitable for both spoken and written English. Avoid in very informal settings.

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Reasonably

Frequently asked questions: Reasonably vs Relatively

What's the difference between Reasonably and Relatively?

Reasonably: In a fair or sensible way. Relatively: The same as or similar to something else; when comparing things.

Are Reasonably and Relatively the same CEFR level?

Reasonably: B2, Relatively: B2 on the CEFR scale.

What part of speech are Reasonably and Relatively?

Reasonably: adverb, Relatively: adverb.

Can you show an example of each?

Reasonably: The instructions are reasonably straightforward. Relatively: The results are relatively similar to those from last year.

Can I use Reasonably and Relatively interchangeably?

Not always. Reasonably and Relatively 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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