en avant (Fr.). Forward.
en déshabillé (Fr.). In undress.
en masse (Fr.). In a body.
en rapport (Fr.). In harmony; in agreement.
en route (Fr.). On the way.
en suite (Fr.). In company; in a set.
entente cordiale (Fr.). Cordial understanding.
entreé (Fr.). Entry; a side dish.
entre nous (Fr.). Between ourselves.
e pluribus unum (L.). One out of many; one composed of many.