1 careful (of/with something);careful (to do something)thinking about what you are doing so that you do not have an accident or make mistakes, etc.सावधान, ख़बरदार, सतर्क
Be careful! There's a car coming.
That ladder doesn’t look very safe. Be careful you don’t fall.
a careful driver
2 giving a lot of attention to details to be sure something is rightध्यानपूर्ण, सावधानी से किया गया
I’ll need to give this matter some careful thought.
a careful worker
▶ carefully/ˈkeəfəliˈकेअफ़लि/adv.ध्यानपूर्वक, सावधानी से