Opaque

1. Opacity picture exampleAlternatively referred to as opacity, opaque refers to a graphic, image, or graphic element that is not transparent. For example, in the picture to the right, of the Nokia cell phone the left-portion is set to 100% opacity and looks normal. However, the right-portion of the phone is set to a 50% opacity, making the right-side appear partially transparent.

2. When referring to a hardware device or software program, opaque may refer to not letting any information through that device or program, or a device or program that lets information through without looking at it.

Also see: Feather, Transparent