Thought or thinking is a mental process which allows beings to model the world, and so to deal with it effectively according to their goals, plans, ends and desires. Concepts akin to thought are sentience, consciousness, idea and imagination.
In the Myers-Briggs Type Indicator, thinking means you tend to put a higher priority on impersonal factors than personal factors.
Thought creates structures and then pretends they are objective realities independent of thought. Thus our "objective reality" is largely a construct of thought.
Thought or thinking is a mental process which allows beings to model the world, and so to deal with it effectively according to their goals, plans, ends and desires.