Effective and Weighty

Effective

Effective adjective - Having the power to persuade.
Usage example: made an effective argument in favor of the proposal

Weighty is a synonym for effective in convincing topic. In some cases you can use "Weighty" instead an adjective "Effective", when it comes to topics like powerful.

Weighty

Weighty adjective - Having a matter of importance as its topic.

Effective is a synonym for weighty in compelling topic. Sometimes you can use "Effective" instead an adjective "Weighty".

Cite this Source
Weighty and Effective. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/effective/weighty
Effective & Weighty. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/effective/weighty>.
Weighty or Effective. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/effective/weighty.
Google Ngram Viewer shows how "effective" and "weighty" have occurred on timeline