Significant and Weighty

Significant

Significant adjective - Clearly conveying a special meaning (as one's mood).
Usage example: after remarking that tardiness was on the rise, our boss cast a significant glance my way

Weighty is a synonym for significant in important topic. In some cases you can use "Weighty" instead an adjective "Significant", when it comes to topics like severe, serious, telling. popular alternative

Weighty

Weighty adjective - Having a matter of importance as its topic.
Usage example: interrupted a weighty discussion with a silly question

Significant is a synonym for weighty in important topic. You can use "Significant" instead an adjective "Weighty", if it concerns topics such as severe, serious, meaningful. popular alternative

Cite this Source
Weighty and Significant. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/significant/weighty
Significant & Weighty. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/significant/weighty>.
Weighty or Significant. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/significant/weighty.
Google Ngram Viewer shows how "significant" and "weighty" have occurred on timeline