adjective

careful

careful

Be careful with that glass.

Be careful with that glass.

He is a very careful driver.

He is a very careful driver.

Be careful not to wake the baby.

Be careful not to wake the baby.

((with sth.)) to be careful with (sth.) Be careful with that glass.

((to-inf)) to be careful to do (sth.) Be careful not to wake the baby.

((...)) careful He is a very careful driver.

Synonyms: cautious, prudent, meticulous; Antonyms: careless, reckless, negligent

From 'care' (attention) + '-ful' (full of). Literally 'full of care'.

Think of being 'full' of 'care' when you do something, so you don't make a mistake.

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