thoughtful thoughtful /ˈθɔtfəl/

adjective

1. () Having intellectual depth  ( thoughtful )
   having intellectual depth
    A deeply thoughtful essay
   a deeply thoughtful essay
   
2. () Acting with or showing thought and good sense  ( serious-minded , thoughtful )
   acting with or showing thought and good sense
    A sensible young man
   a sensible young man
   
3. () Exhibiting or characterized by careful thought  ( thoughtful )
   exhibiting or characterized by careful thought
    A thoughtful paper
   a thoughtful paper
   
4. Considerate of the feelings or well-being of others  ( thoughtful )
   considerate of the feelings or well-being of others
   
5. Taking heed; giving close and thoughtful attention  ( attentive , heedful , paying attention , thoughtful )
   taking heed; giving close and thoughtful attention
    Heedful of the warnings
   heedful of the warnings
    So heedful a writer
   so heedful a writer
    Heedful of what they were doing
   heedful of what they were doing