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.
And because nandinas are evergreen, this carefree plant brightens the landscape all year long. Kim Toscano, Southern Living, 6 Nov. 2025 In addition to its cover-up capabilities, the formula is enriched with nourishing ingredients such as allantoin, bakuchiol, and niacinamide that actually target dark spots and, with time (and regular wear), can brighten them while clarifying the complexion. Jessie Quinn, StyleCaster, 6 Nov. 2025 At the cocktail bar Muamba, owner Yvens Penna brightens a classic margarita with homemade chicória soda crafted from a pungent local herb that tastes like cilantro on steroids. Michael Snyder, Travel + Leisure, 5 Nov. 2025 Take a page out of our '90s design playbook and mix contrasting patterns, bring in plenty of cozy textiles, and add a stylish floor lamp to brighten dark fall and winter evenings. Maria Sabella, Better Homes & Gardens, 4 Nov. 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 9 Nov. 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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