What does "Careful" mean?
(a.) Filling with care or solicitude; exposing to concern, anxiety, or trouble; painful (a.) Full of care; anxious; solicitous (a.) Taking care; giving good heed; watchful; cautious; provident; not indifferent, heedless, or reckless; -- often followed by of, for, or the infinitive; as, careful of money; careful to do right
Synonyms conscientious, elaborate, close, thorough, deliberate, aware, minute, certain, sure, narrow, cautious, mindful, scrupulous, thrifty, painstaking, detailed, studious, provident, measured, troubled, elaborated, heedful, unhurried, overcareful, too-careful