Intermittent flashes of lightning illuminated the dark gloom of the forest.

María looked at the starry sky, with a quarter moon that illuminated that autumn night.

Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.

Fluorescent lights illuminated the area.

Thousands of candles illuminated the church during the ceremony.

When half of the Moon's disc is illuminated, we call it the first quarter moon. This name comes from the fact that the Moon is now one-quarter of the way through the lunar month.

We can't see other stars during the day because the sun's light illuminates Earth's atmosphere.

Once more than half of the disc of the Moon is illuminated, it has a shape we call gibbous.

The full moon illuminated the garden.

At length Caleb, with a trembling hand, undid the bars, opened the heavy door, and stood before them, exhibiting his thin grey hairs, bald forehead, and sharp high features, illuminated by a quivering lamp which he held in one hand, while he shaded and protected its flame with the other.