Cautious vs Wary

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

Cautious

Top 2,000 (common)C1adjective

Wary

Top 3,000 (common)B1adjective
Most common: Cautious
 CautiousWary
Pronunciation🇬🇧 //ˈkɔː.ʃəs//🇺🇸 //ˈkɔː.ʃəs//🇬🇧 //ˈweəri//🇺🇸 //ˈwɛəri//
MeaningCareful to avoid danger or risks.Careful and not trusting easily.
ExampleShe was very cautious about investing her savings.She was wary of making new friends after a difficult experience.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 3,000 (common)
CEFR levelC1B1
Part of speechadjectiveadjective
Collocationscautious approach, cautious optimism, cautious demeanorwary of dangers, wary attitude, wary nature
Antonymsreckless, careless, boldtrusting, naive, reckless
Common mistakesConfused with 'careful' and 'cautious'. 'Cautious' implies avoidance of risk., Using 'cautious' where 'hesitant' might fit better when discussing indecision.Confusing 'wary' with 'weary'; 'wary' means cautious, while 'weary' means tired., Using 'wary' to describe a person instead of their behavior, e.g., saying 'He is wary' instead of 'He is wary of strangers'., Mixing up 'wary' with 'careful' without considering context differences.
Usage notesUse 'cautious' when describing someone who thinks carefully before acting. It’s appropriate in both formal and informal contexts, but avoid it when speaking of spontaneous actions.Use 'wary' to describe a cautious attitude, often in contexts involving caution or distrust. It is appropriate in both spoken and written English.

Frequently asked questions: Cautious vs Wary

What's the difference between Cautious and Wary?

Cautious: Careful to avoid danger or risks. Wary: Careful and not trusting easily.

Which is more common: Cautious and Wary?

Cautious is the most common in everyday English.

Which is more advanced: Cautious and Wary?

Cautious is the highest level, at C1, on the CEFR scale.

Are Cautious and Wary the same CEFR level?

Cautious: C1, Wary: B1 on the CEFR scale.

What part of speech are Cautious and Wary?

Cautious: adjective, Wary: adjective.

Can you show an example of each?

Cautious: She was very cautious about investing her savings. Wary: She was wary of making new friends after a difficult experience.

Can I use Cautious and Wary interchangeably?

Not always. Cautious and Wary 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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