Esprit de corps.—The animating spirit of a collective body.

Est modus in rebus.—There is a medium in all things.

Estoppel.—A stop, a preventive plea.

Esto perpetua.—May it last forever.

Et cætera.—And the rest.

Eureka.—I have found it.

Ex.—Out of; late (as, ex-consul.)

Ex animo.—Heartily.

Ex cathedrâ.—From the chair; with high authority.

Ex concesso.—From what has been granted.