1
not thinking enough or not worrying about the possible results of what you do
2
not thinking or worrying about other people or their feelings
3
not staying the same in behaviour or quality
4
disapproving of or refusing to accept ideas or ways of behaving that are different from your own
5
not good at making decisions
6
not reasonable, wise, or practical
7
unsuitable or not correct for a particular use or occasion
8
not behaving in a way that is as calm and wise as people expect from someone of your age