Adequate
Effective
Effective adjective - Producing or capable of producing a desired result.
Usage example: an effective treatment of the once-dreaded disease
Adequate is a synonym for effective in productive topic. Sometimes you can use "Adequate" instead an adjective "Effective", if it concerns topics such as efficient.
Mutual synonyms
Related pairs
- good and adequate
- good and effective
- fit and adequate
- fit and effective
- sufficient and adequate
- sufficient and effective
- valid and adequate
- valid and effective
- suitable and adequate
- suitable and effective
- productive and adequate
- productive and effective
- effectual and adequate
- effectual and effective
Both words in one sentence
- Improvements in fighter speed and range gave bombers adequate long-range fighter escorts that proved to be much more effective at reducing losses.
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In all the excitement of going to war, everyone seems to have forgotten that there's no effective way of fighting the ghosts or even slowing them down for long, aside from illegal drugs which aren't likely to be in adequate supply.
Source: Film / Ghosts of Mars -
All this would be okay if the tanks were used by an effective military organization with adequate logistics and communications, leadership and planning, and training - which, again given who the usual clients were, was pretty damn rare.
Cite this Source
Effective and Adequate. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/adequate/effective
Adequate & Effective. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/adequate/effective>.
Effective or Adequate. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/adequate/effective.
Google Ngram Viewer shows how "adequate" and "effective" have occurred on timeline