Thinking

THINK'ING, participle present tense Having ideas; supposing; judging; imagining; intending; meditating.

1. adjective Having the faculty of thought; cogitative; capable of a regular train of ideas.

Man is a thinking being.

THINK'ING, noun Imagination; cogitation; judgment.

I heard a bird so sing,

Whose music, to my thinking pleas'd the king.