enlighten

verb

en·​light·​en in-ˈlī-tᵊn How to pronounce enlighten (audio)
en-
enlightened; enlightening in-ˈlīt-niŋ How to pronounce enlighten (audio)
-ˈlī-tᵊn-iŋ,
en-

transitive verb

1
a
: to furnish knowledge to : instruct
enlightened us about the problem
b
: to give spiritual insight to
2
archaic : illuminate

Examples of enlighten in a Sentence

I don't understand what's going on; can someone please enlighten me? the lecturer at the planetarium enlightened us about the latest astronomical discoveries
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Fall movie season approaches, and with it the promise of movies that excite, engage, enlighten. Bill Goodykoontz, AZCentral.com, 27 Aug. 2025 Reading Proverbs did not manage to enlighten me to the possibility that my parents’ rules were devised in my best interest. Meghan O’Gieblyn, Harpers Magazine, 20 Aug. 2025 Hopefully, that prepares them to be active and engaged citizens of the democracy that George Washington fought so hard to secure and enlightens them to do something with their lives that will make the world a better place. Reader Commentary, Baltimore Sun, 20 Aug. 2025 How ironic that enlightened views of liberation do not extend to the home. Lovia Gyarkye, IndieWire, 19 Aug. 2025 See All Example Sentences for enlighten

Word History

First Known Use

14th century, in the meaning defined at sense 1b

Time Traveler
The first known use of enlighten was in the 14th century

Browse Nearby Words

Cite this Entry

“Enlighten.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/enlighten. Accessed 9 Sep. 2025.

Kids Definition

enlighten

verb
en·​light·​en in-ˈlīt-ᵊn How to pronounce enlighten (audio)
enlightened; enlightening -ˈlīt-niŋ How to pronounce enlighten (audio)
-ᵊn-iŋ
: to give knowledge or understanding to : instruct
enlightened us about the problem
enlightenment
-ᵊn-mənt
noun

More from Merriam-Webster on enlighten

Last Updated: - Updated example sentences
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