Carefully vs Critically

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

Carefully

Top 1,000 (very common)A2adverb

Critically

FormalTop 5,000 (fairly common)B2adverb
Most formal: CriticallyMost common: Carefully
 CarefullyCritically
Pronunciation🇬🇧 /["/ˈkeəfəli/"]/🇺🇸 /["/ˈkerfəli/"]/🇬🇧 /["/ˈkrɪtɪkli/"]/🇺🇸 /["/ˈkrɪtɪkli/"]/
MeaningDoing something with a lot of attention and caution.In a very important or serious way.
ExampleShe carefully placed the fragile vase on the shelf.She spoke critically of her father.
RegisterNeutralFormal
How commonTop 1,000 (very common)Top 5,000 (fairly common)
CEFR levelA2B2
Part of speechadverbadverb
Collocationshandle carefully, read carefully, look carefully, choose carefully, plan carefullycritically evaluate, critically examine, critically analyze
Antonymscarelessly, recklesslyuncritically, casually
Common mistakesUsing 'careful' instead of 'carefully' as an adverb., Misplacing it in a sentence, making it confusing., Difficulties in pronouncing it correctly, especially the 'ly' ending.Confused with 'critique' as a verb., 'Critical' used interchangeably; remember 'critically' is an adverb., Misplacing in sentences, e.g., saying 'he analyze critically the situation' instead of 'he critically analyzes the situation.'
Usage notesUse 'carefully' to indicate that an action is done with thought and attention. It’s appropriate in both spoken and written English, especially when emphasizing caution. Avoid in very casual conversations where simpler words are preferred.Use 'critically' when discussing important issues or when something needs careful thought. Avoid in very casual conversations.

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Carefully

Frequently asked questions: Carefully vs Critically

What's the difference between Carefully and Critically?

Carefully: Doing something with a lot of attention and caution. Critically: In a very important or serious way.

Which is more formal: Carefully and Critically?

Critically is the most formal of these.

Which is more common: Carefully and Critically?

Carefully is the most common in everyday English.

Which is more advanced: Carefully and Critically?

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

Are Carefully and Critically the same CEFR level?

Carefully: A2, Critically: B2 on the CEFR scale.

What part of speech are Carefully and Critically?

Carefully: adverb, Critically: adverb.

Can you show an example of each?

Carefully: She carefully placed the fragile vase on the shelf. Critically: She spoke critically of her father.

Can I use Carefully and Critically interchangeably?

Not always. Carefully and Critically 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.