Up
Up adjective - Being at a higher level than average.
Wide-awake and up are semantically related. In some cases you can use "Wide-awake" instead an adjective "Up".
Wide-awake
Wide-awake adjective - Not sleeping or able to sleep.
Usage example: was wide-awake with worry for most of the night
Up and wide-awake are semantically related. Sometimes you can use "Up" instead an adjective phrase "Wide-awake".
Cite this Source
Wide-awake and Up. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/up/wide-awake
Up & Wide-awake. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/up/wide-awake>.
Wide-awake or Up. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/up/wide-awake.