Attitude refers to a settled way of thinking or feeling about something, typically reflected in a person's behavior.
In psychology, an attitude is an evaluation of an object, person, or event along a continuum of like-to-dislike.
The term "attitude" can also mean:
1. A confident, sometimes aggressive manner ("She's got attitude")
2. The orientation of an aircraft or spacecraft relative to its direction of motion
3. In ballet, a position with one leg raised and bent at an angle