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Definitions

cost-effective

[kawst-i-fek-tiv, kost-] / ˈkɔst ɪˈfɛk tɪv, ˈkɒst- /
ADJECTIVE
economical
Synonyms
Antonyms
STRONGEST


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

If California’s punitive morass of regulatory and litigious constraints on dredging were reformed, new technologies could make dredging more cost-effective than ever.

From The Wall Street Journal • Apr. 17, 2026

These results establish graphene as an accessible and cost-effective system for exploring ideas that are usually associated with extreme environments.

From Science Daily • Apr. 15, 2026

Tuesday’s guidance stipulates that various federal agencies will establish cost-effective partnerships with private-sector companies to deploy nuclear reactors in orbit “as early as 2028” and on the Moon by 2030.

From Barron's • Apr. 14, 2026

At the time, UK advisers decided a widespread NHS catch-up campaign to vaccinate teenagers was not cost-effective.

From BBC • Apr. 11, 2026

But a PIH doctor spoke up, saying that he had signed the Hippocratic Oath to practice medicine ethically, but he didn’t remember signing an oath to do it in a cost-effective way.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French