ultrabright
adjective
ul·tra·bright
ˌəl-trə-ˈbrīt 
: extremely or extraordinarily bright
an ultrabright light bulb
ultrabright colors
Examples of ultrabright in a Sentence
Recent Examples on the Web
There’s a crazy cool, very white, and very architectural floating spiral staircase, an ultrabright neon-pink hallway leading to a lobby lounge area (shown here), and insane backlit headboards in every room that mimic the aforementioned Baroque portal.
—
Rima Suqi, ELLE Decor, 26 July 2022
With four ultrabright LEDs, the Secca Race can shine up to 2,000 lumens on the trail.
—Chris Meehan, Popular Mechanics, 5 Jan. 2023
The Sarmocare has an ultrabright beacon of an LED on top of the unit when plugged in, but unlike with the Avari, this can easily be covered with tape.
—Christopher Null, Wired, 4 Dec. 2020
Seven ultrabright parking-lot lights illuminate the rocky depression, backlit by the glow of floor-to-ceiling windows in a new apartment complex across the street.
—Alicia Eler, Star Tribune, 12 Nov. 2020
And there are even places to attach ultrabright reverse or work lights.
—Wes Siler, Outside Online, 17 Apr. 2020
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Rima Suqi, ELLE Decor, 26 July 2022
With four ultrabright LEDs, the Secca Race can shine up to 2,000 lumens on the trail.
—Chris Meehan, Popular Mechanics, 5 Jan. 2023
The Sarmocare has an ultrabright beacon of an LED on top of the unit when plugged in, but unlike with the Avari, this can easily be covered with tape.
—Christopher Null, Wired, 4 Dec. 2020
Seven ultrabright parking-lot lights illuminate the rocky depression, backlit by the glow of floor-to-ceiling windows in a new apartment complex across the street.
—Alicia Eler, Star Tribune, 12 Nov. 2020
And there are even places to attach ultrabright reverse or work lights.
—Wes Siler, Outside Online, 17 Apr. 2020
Cite this Entry
“Ultrabright.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultrabright. Accessed 25 Jul. 2025.
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