CONGRUITY, noun

1. Suitableness; the relation of agreement between things.

There is no congruity between a mean subject and a lofty style; but an obvious congruity between an elevated station and dignified deportment.

2. Fitness, pertinence.

A whole sentence may fail of its congruity by wanting a particle.

3. Reason; consistency; propriety.

4. In school divinity, the good actions which are supposed to render it meet and equitable that God should confer grace on those who perform them. The merit of congruity is a sort of imperfect qualification for the gift and reception of Gods grace.

5. In geometry, figures or lines, which when laid over one another, exactly correspond, are in congruity