brighten

verb

bright·​en ˈbrī-tᵊn How to pronounce brighten (audio)
brightened; brightening ˈbrīt-niŋ How to pronounce brighten (audio)
ˈbrī-tᵊn-iŋ

transitive verb

1
: to make bright or brighter
you brightened my day
2
: to enhance or intensify the flavor of (food) especially by adding an acidic element (such as citrus juice or vinegar)
Crisp lemon slices brighten smoky bacon and rosemary-infused trout.Melissa Roberts-Matar
brightener
ˈbrīt-nər How to pronounce brighten (audio)
ˈbrī-tᵊn-ər
noun

Examples of brighten in a Sentence

He brightened the picture on the television. Flowers can brighten any room. The good news brightened her mood. The sky brightened after the storm. Business prospects brightened last month. Her face brightened in relief when she heard that he was not hurt.
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.
Others recalled seeing them in one of their vehicles with the dogs, but that was years ago too, as was their last appearance at Jinja, a restaurant Gene once partly owned with the aforementioned Doug; Gene’s paintings still brighten the walls. Joy Williams, Harpers Magazine, 24 Oct. 2025 Meanwhile, economic attitudes among young voters have brightened slightly, though dissatisfaction remains high. Martha McHardy, MSNBC Newsweek, 24 Oct. 2025 Bittersweet Oud uses citrus to brighten the polarizing ingredient; Roasted Vanilla tempers its typical sweetness with the warmth of oak and cognac; and Iris Root, our favorite of the three, adds a peppery zest to the creamy ingredient so often used in barbershop tonics and other men’s scents. Justin Fenner, Robb Report, 23 Oct. 2025 This number one-selling electric toothbrush is equipped with four cleansing modes to whiten and brighten your teeth over time, plus eight replacement heads for convenience. Clara McMahon, PEOPLE, 21 Oct. 2025 See All Example Sentences for brighten

Word History

First Known Use

14th century, in the meaning defined at intransitive sense

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

Cite this Entry

“Brighten.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/brighten. Accessed 28 Oct. 2025.

Kids Definition

brighten

verb
bright·​en ˈbrīt-ᵊn How to pronounce brighten (audio)
brightened; brightening ˈbrīt-niŋ How to pronounce brighten (audio)
-ᵊn-iŋ
: to make or become bright or brighter

More from Merriam-Webster on brighten

Last Updated: - Updated example sentences
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