Abstract
Abstract adjective - Dealing with or expressing a quality or idea.
Unobservable and abstract are semantically related. In some cases you can use "Unobservable" instead an adjective "Abstract".
Unobservable
Unobservable adjective - Not accessible to direct observation.
Show all Definitions
Synonyms for Unobservable
Abstract and unobservable are semantically related. Sometimes you can use "Abstract" instead an adjective "Unobservable".
Mutual synonyms
Cite this Source
Unobservable and Abstract. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/abstract/unobservable
Abstract & Unobservable. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/abstract/unobservable>.
Unobservable or Abstract. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/abstract/unobservable.
Google Ngram Viewer shows how "abstract" and "unobservable" have occurred on timeline