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. In some cases you can use "Substantial" instead an adjective "Significant", when it comes to topics like hefty, sizable, sizeable. popular alternative
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. You can use "Significant" instead an adjective "Substantial", if it concerns topics such as sizeable, considerable, hefty, sizable. popular alternative
Mutual synonyms
Related pairs
- material and significant
- material and substantial
- considerable and significant
- considerable and substantial
- strong and significant
- strong and substantial
- large and significant
- large and substantial
- big and significant
- big and substantial
- great and significant
- great and substantial
- serious and significant
- serious and substantial
Cite this Source
Substantial and Significant. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/significant/substantial
Significant & Substantial. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/significant/substantial>.
Substantial or Significant. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/significant/substantial.
Google Ngram Viewer shows how "significant" and "substantial" have occurred on timeline