D defs.my
Entry 4 senses Webster, 1913

carefree

/(kâr"frē`)/ · care·free · IPA /ˈkɛɹfɹi/
01 adj. Free of trouble and worry and care; as, the carefree joys of childhood; carefree millionaires, untroubled financially.
  1. 1.
    Free of trouble and worry and care; as, the carefree joys of childhood; carefree millionaires, untroubled financially.
  2. 2.
    nonchalant in a cheerful manner.
  3. 3.
    cheerfully irresponsible; as, carefree with his money. Opposite of careful.
  4. 4.
    same as unconcerned. Opposite of concerned. See: unconcerned
Syn. happy, lighthearted, unworried. — Syn. -- breezy, airy. — Syn. -- devil-may-care, happy-go-lucky, harum-scarum, slaphappy. — Syn. -- blithe.