home Jennilee Marigomen overcast o⋅ver⋅cast   [oh-ver-kast] –adjective 1. overspread or covered with clouds; cloudy: an overcast day. 2. Meteorology. (of the sky) more than 95 percent covered by clouds. 3. dark; gloomy. –verb (used without object) 4. to become cloudy or dark: By noon it had begun to overcast. o a b c d e f g h i j k l m n o p q r s t u v w x y z observatory office observe old oneiric open outlook overcast orange