Off and Substantial

Opposite meaning words

Off adjective - Small in degree.

Usage example: on the off chance that you do get straight A's, you can skip a grade

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Substantial is an antonym for off.

Nearby Word: offing

Substantial adjective - Having great meaning or lasting effect.

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Off is an antonym for substantial.

Cite this Source

Substantial and Off. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/off/substantial

Off & Substantial. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/off/substantial>.

Substantial or Off. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/off/substantial.

Google Ngram Viewer shows how "off" and "substantial" have occurred on timeline