High up and Rad

High up

High up adverb - At a great altitude.

Rad and high up are semantically related. In some cases you can use "Rad" instead an adjective phrase "High up".

Rad

Rad noun - A unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material.

High up and rad are semantically related. Sometimes you can use "High up" instead an adjective "Rad".
Cite this Source
Rad and High up. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/high_up/rad
High up & Rad. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/high_up/rad>.
Rad or High up. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/high_up/rad.
Google Ngram Viewer shows how "high up" and "rad" have occurred on timeline