High up
High up adverb - At a great altitude.
In the sky and high up are semantically related. In some cases you can use "In the sky" instead the phrase "High up" as an adverb or a noun or an adjective.
In the sky
High up and in the sky are semantically related. Sometimes you can use "High up" instead the phrase "In the sky" as an adverb or a noun or an adjective.
Mutual synonyms
Both terms in one sentence
- Special mention to Peashy from Hyperdimension Neptunia Victory, who's a toddler, for Christ's sake, but has enough strength to send monstrosites (and even Neptune herself!) high up until they turn into A Twinkle in the Sky.
Source: Cute Bruiser / Video Games - Jasper in Gloria's Theater floats high up in the sky, and can (again) block your Psi-Blasts.
Source: Puzzle Boss -
Near the end of Kingdom Hearts II, after leaving that mysterious island encountered after defeating Xemnas, Sora and Riku are shot headfirst into a body of water from pretty high up in the sky.
Source: Soft Water
Cite this Source
In the sky and High up. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/high_up/in_the_sky
High up & In the sky. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/high_up/in_the_sky>.
In the sky or High up. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/high_up/in_the_sky.