Substantial
Substantial adjective - Having great meaning or lasting effect.
Usage example: substantial changes to the school dress code that made a lot of people unhappy
Significant is a synonym for substantial in important topic. In some cases you can use "Significant" instead an adjective "Substantial", when it comes to topics like sizeable, considerable, hefty, sizable. popular alternative
Significant
Significant adjective - Having great meaning or lasting effect.
Usage example: made a significant change in the procedure for applying for citizenship
Substantial is a synonym for significant in important topic. You can use "Substantial" instead an adjective "Significant", if it concerns topics such as hefty, sizable, sizeable. popular alternative
Mutual synonyms
Related pairs
- material and substantial
- material and significant
- considerable and substantial
- considerable and significant
- heavy and substantial
- heavy and significant
- strong and substantial
- strong and significant
- large and substantial
- large and significant
- big and substantial
- big and significant
- great and substantial
- great and significant
Cite this Source
Significant and Substantial. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/substantial/significant
Substantial & Significant. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/substantial/significant>.
Significant or Substantial. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/substantial/significant.
Google Ngram Viewer shows how "substantial" and "significant" have occurred on timeline