Involution; a complex state.

The color of the skin, particularly of the face; the color of the external parts of a body or thing; as a fair complexion; a dark complexion; the complexion of the sky.

The temperament, habitude, or natural disposition of the body; the peculiar cast of the constitution, which gives it a particular physical character; a medical term, but used to denote character, or description; as, men of this or that complexion. Tis ill, Though different your complexions are, The family of heaven for men should war.