What does "careful" mean?

The term "careful" refers to being cautious and attentive, which means paying close attention to details and being mindful of potential risks or mistakes. When someone is careful, they take the necessary precautions to prevent accidents or errors. This quality often involves deliberation and thoughtfulness in actions, reflecting a responsible approach to tasks. For instance, a careful person might double-check their work or look both ways before crossing the street, showcasing their awareness of their surroundings and the consequences of their actions. This understanding of "careful" aligns perfectly with the context provided by the correct answer.