Observable and Slight
Opposite meaning words
Observable
Observable adjective - Capable of being seen.
Usage example: scientists often work with phenomena that are not directly observable
Slight is an antonym for observable.
Slight
Cite this Source
Slight and Observable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/observable/slight
Observable & Slight. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/observable/slight>.
Slight or Observable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/observable/slight.
Google Ngram Viewer shows how "observable" and "slight" have occurred on timeline