High up
High up adverb - At a great altitude.
Higher up
Higher up adverb - In or to a place that is higher.
Mutual synonyms
Cite this Source
Higher up and High up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/high_up/higher_up
High up & Higher up. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/high_up/higher_up>.
Higher up or High up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/high_up/higher_up.
Google Ngram Viewer shows how "high up" and "higher up" have occurred on timeline