Effectual and Vain

Effectual

Effectual adjective - Producing or capable of producing a desired result.
Usage example: acting like a jerk has generally not been a terribly effectual dating strategy

Vain is an antonym for effectual.

Vain

Vain adjective - Producing no results.
Usage example: all their efforts to escape proved vain

Effectual is an antonym for vain.

Nearby Words: vainly, vainness
Cite this Source
Vain and Effectual. (2016). Retrieved 2026, August 18, from https://thesaurus.plus/related/effectual/vain
Effectual & Vain. N.p., 2016. Web. 18 Aug. 2026. <https://thesaurus.plus/related/effectual/vain>.
Vain or Effectual. 2016. Accessed August 18, 2026. https://thesaurus.plus/related/effectual/vain.
Google Ngram Viewer shows how "effectual" and "vain" have occurred on timeline