- illuminated from behind: The space probe was able to capture backlit images of Saturn’s rings from the far side of its moons.
- (of a flat-panel screen) illuminated by a backlight; able to show an image, even in low light, because a light source is projected behind the screen, creating a contrast for the user: Backlit screens on phones and tablets have been shown to disrupt sleep patterns when used at bedtime.
- illuminated from behind