care ‧ ful ‧ ly S2 W2 /ˈkeəf ə li $ ˈker-/ BrE AmE adverb
[ Word Family: noun : ↑ care , ↑ carer ; adjective : ↑ careful ≠ ↑ careless , ↑ caring ≠ UNCARING ; verb : ↑ care ; adverb : ↑ carefully ≠ ↑ carelessly ]
in a careful way OPP carelessly :
He folded the sheets up carefully.
look/listen/think etc carefully
You need to think very carefully about which course you want to do.
carefully planned/chosen/controlled etc
carefully chosen words