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-
Synonyms of enlightennext

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.
Not just out of charity, but enlightened self-interest. David Miliband, Time, 16 Dec. 2025 Giving us all the chance to be inspired and enlightened, but doing it with humor and love. Liz McNeil, PEOPLE, 15 Dec. 2025 The Harlem Book of the Dead, conceived and nurtured by Camille Billops, cherishes that remembrance and enlightens us as only memory can. Literary Hub, 17 Oct. 2025 As the stagehands began to transport instruments and equipment inside, thousands headed to their next destination, enlightened, empowered, and most importantly, entertained. Demicia Inman, VIBE.com, 17 Oct. 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

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Cite this Entry

“Enlighten.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/enlighten. Accessed 19 Dec. 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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