Careful vs Selective

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

Careful

Top 1,000 (very common)A2adjective

Selective

Top 5,000 (fairly common)C1adjective
Most common: Careful
 CarefulSelective
Pronunciation🇬🇧 /["/ˈkeəfl/"]/🇺🇸 /["/ˈkerfl/"]/🇬🇧 /["/sɪˈlektɪv/"]/🇺🇸 /["/sɪˈlektɪv/"]/
MeaningTaking care to avoid mistakes or accidents.Being careful about what you choose or accept.
ExamplePlease be careful when you cross the street.the selective breeding of cattle
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 5,000 (fairly common)
CEFR levelA2C1
Part of speechadjectiveadjective
Collocationsbe, make somebody, extremely, fairly, very, about, of, withbe, extremely, fairly, very, about, in
Antonymscareless, recklessindiscriminate, general, unselective
Common mistakesConfusing 'careful' with 'carefree', which means not worried., Using 'carefull' instead of 'careful' (double L mistake)., Saying 'be careful on' instead of 'be careful with' when giving advice.Confused with 'select' as a verb. Remember, 'selective' is an adjective., Using 'selective' inappropriately in casual conversations where simpler words are better., Mixing up the meaning with 'select' as in to choose.
Usage notesUse 'careful' when describing someone who pays attention to detail. It's appropriate in most situations, but avoid it in very casual conversations where slang is preferred.Often used in contexts like 'selective memory' or 'selective diet'. Avoid in overly casual situations where a simpler word like 'choosy' might be more appropriate.

Frequently asked questions: Careful vs Selective

What's the difference between Careful and Selective?

Careful: Taking care to avoid mistakes or accidents. Selective: Being careful about what you choose or accept.

Which is more common: Careful and Selective?

Careful is the most common in everyday English.

Are Careful and Selective the same CEFR level?

Careful: A2, Selective: C1 on the CEFR scale.

Can I use Careful and Selective interchangeably?

Not always. Careful and Selective 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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