2. Opposition or dissimilitude of things or qualities; unlikeness, esp. as shown by juxtaposition or comparison. The contrasts and resemblances of the seasons. Whewell.

3. (Fine Arts)

Defn: The opposition of varied forms, colors, etc., which by such juxtaposition more vividly express each other's pecularities. Fairholt.

CONTRASTIMULANT
Con`tra*stim"u*lant, a.

Defn: Counteracting the effects of stimulants; relating to a course of medical treatment based on a theory of contrastimulants. — n. (Med.)

Defn: An agent which counteracts the effect of a stimulant.

CONTRATE
Con"trate, a. Etym: [See Contra-.]

Defn: Having cogs or teeth projecting parallel to the axis, instead of radiating from it. [R.] Contrate wheel. See Crown wheel.

CONTRATENOR
Con"tra*ten`or, n. Etym: [Cf. Counter tenor.] (Mus.)

Defn: Counter tenor; contralto.