Climax

Part of speech: noun (n.)

1. Upward movement; steady increase; gradation; ascent. Glanvill.

2. A figure of which the parts of a sentence or paragraph are so arranged that each sicceeding one rise "Tribulation worketh patience, patience experience, and experience hope" -- a happy climax. J. D. Forbes.

3. The highest point; the greatest degree. We must look higher for the climax of earthly good. I. Taylor. To cap the climax, to surpass everything, as in excellence or in absurdity. [Colloq.]