ul·tra·bright
| \ ˌəl-trə-ˈbrīt
\
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Definition of ultrabright
: extremely or extraordinarily bright
an ultrabright light bulb ultrabright colors
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“Ultrabright.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultrabright. Accessed 3 Mar. 2021.
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Time Traveler for ultrabright
The first known use of ultrabright was in 1896
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