Cost-efficient and Inefficient

Opposite meaning words

Cost-efficient adjective - Productive relative to the cost.

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Inefficient is an antonym for cost-efficient.

Inefficient adjective - Not producing desired results; wasteful.

Usage example: an inefficient campaign against drugs

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Cost-efficient is an antonym for inefficient.

Cite this Source

Inefficient and Cost-efficient. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/cost-efficient/inefficient

Cost-efficient & Inefficient. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/cost-efficient/inefficient>.

Inefficient or Cost-efficient. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/cost-efficient/inefficient.