Definitions of careful:

• adjective:   with care and dignity
• adjective:   mindful of the future in spending money

  Example: "Careful with money"

• adjective:   cautiously attentive

  Example: "Careful of her feelings"

• adjective:   full of cares or anxiety

  Example: "Thou art careful and troubled about many things-Luke 10.41"

• adjective:   exercising caution or showing care or attention

  Example: "They were careful when crossing the busy street"