·vi To grow or darker.
II. Darken ·adj To cast a gloom upon.
III. Darken ·adj To render dim; to deprive of vision.
IV. Darken ·adj To cloud, obscure, or perplex; to render less clear or intelligible.
V. Darken ·adj To make foul; to Sully; to Tarnish.
VI. Darken ·adj To make dark or black; to deprive of light; to Obscure; as, a darkened room.