Webster’s Revised Unabridged Dictionary · 1913
Thinking
Think′ing, a. Having the faculty of thought; cogitative; capable of a regular train of ideas; as, man is a thinking being. — Think′ing·ly, adv.
Think′ing, n. The act of thinking; mode of thinking; imagination; cogitation; judgment.
I heard a bird so sing, Whose music, to my thinking, pleased the king. Shak.