Cost effective and Inefficient
Opposite meaning terms
Cost effective
Inefficient
Inefficient adjective - Not producing the desired result.
Cost effective is an antonym for inefficient.
Nearby Words: inefficiency, inefficiently
Cite this Source
Inefficient and Cost effective. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/cost_effective/inefficient
Cost effective & Inefficient. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/cost_effective/inefficient>.
Inefficient or Cost effective. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/cost_effective/inefficient.
Google Ngram Viewer shows how "cost effective" and "inefficient" have occurred on timeline