superbright

adjective
su·​per·​bright | \ ˌsü-pər-ˈbrīt How to pronounce superbright (audio) \

Definition of superbright

: extremely bright … the display is a lovely touchscreen that's so superbright … that it looks bigger than its real dimensions …— Lev Grossman

First Known Use of superbright

1847, in the meaning defined above

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