Webster's Revised Unabridged Dictionary · 1913

Thought

Thought , imperfect and past participle

imp. & past participle of Think.

Thought , noun

[Old English þoght, þouht, Anglo-Saxon þōht, geþōht, from þencean to think; akin to Dutch gedachte thought, Middle High German dāht, gedāht, Icelandic þōttr, þōtti. See Think.]

1.
The act of thinking; the exercise of the mind in any of its higher forms; reflection; cogitation.
Thought can not be superadded to matter, so as in any sense to render it true that matter can become cogitative. — Dr. T. Dwight
2.
Meditation; serious consideration.
Pride, of all others the most dangerous fault, Proceeds from want of sense or want of thought. — Roscommon
3.
That which is thought; an idea; a mental conception, whether an opinion, judgment, fancy, purpose, or intention.
Thus Bethel spoke, who always speaks his thought. — Pope
Why do you keep alone,... Using those thoughts which should indeed have died With them they think on? — Shakespeare
Thoughts come crowding in so fast upon me, that my only difficulty is to choose or to reject. — Dryden
All their thoughts are against me for evil. — Bible (KJV) - Psalm lvi. 5
4.
Solicitude; anxious care; concern.
Hawis was put in trouble, and died with thought and anguish before his business came to an end. — Bacon
Take no thought for your life, what ye shall eat, or what ye shall drink. — Matt. vi. 25
5.
A small degree or quantity; a trifle; as, a thought longer; a thought better. [Colloquial]
If the hair were a thought browner. — Shakespeare
This [faculty], to which I gave the name of the “elaborative faculty,” -- the faculty of relations or comparison, -- constitutes what is properly denominated thought. — Sir W. Hamilton

Thought, in philosophical usage now somewhat current, denotes the capacity for, or the exercise of, the very highest intellectual functions, especially those usually comprehended under judgment.