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Definitions

illuminating

[ih-loo-muh-ney-ting] / ɪˈlu məˌneɪ tɪŋ /
ADJECTIVE
lighting up
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The “flames” were actually the red brake lights of her neighbor’s car illuminating the darkness.

From The Wall Street Journal • May 5, 2026

Another image showed flames erupting from a ground-mounted engine, illuminating the surrounding test site in orange light.

From Barron's • Mar. 29, 2026

Researchers at the University of Missouri are developing a new way to determine which cancer patients are most likely to benefit from targeted therapies by illuminating tumors in medical scans.

From Science Daily • Mar. 16, 2026

A rocket blasts off from a launcher, shooting into the sky and illuminating the darkened valley below.

From BBC • Feb. 23, 2026

What makes the Maori-Moriori collision grimly illuminating is that both groups had diverged from a common origin less than a millennium earlier.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond




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