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adjective

cost effective

kost ih-FEK-tiv

Cost effective (adjective) means producing good results for the money spent, so that the benefit gained justifies the cost. Example: “Insulating the loft is the most cost effective way to cut the bills.”

adjective
1
Producing good results for the money spent, so that the benefit gained justifies the cost.
"Insulating the loft is the most cost effective way to cut the bills."
"Screening everyone over fifty proved cost effective within four years."

How to use cost effective

Learner’s notes

In plain EnglishWorth what it costs.

When to use it

Neutral. Standard in business, healthcare policy and public-sector evaluation.

Memory tip

The noun form is cost effectiveness, one of the standard measures used in health economics.

Easily confused with
Common pairings
highly cost effective the most cost effective option cost-effective solution cost effectiveness
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Test yourself on “cost effective” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

Insulating the loft is the most _____ way to cut the bills.

economical efficient good value worthwhile cost-efficient

Antonyms

wasteful uneconomical poor value

Related words

Rhymes for cost effective

See all rhymes for cost effective →

Frequently asked questions

What is the difference between cost effective and cheap?

Cheap refers only to a low price, while cost effective weighs the price against what you get for it. An expensive machine that lasts twenty years can be cost effective, and a cheap one that fails in a year is not.

Is it cost effective or cost-effective?

Hyphenate it before a noun — a cost-effective solution — and leave it open after the verb, as in 'the solution is cost effective'. Many style guides hyphenate it in both positions, and that is also acceptable.

What is the difference between cost effective and cost efficient?

Cost effective asks whether the outcome is worth the spend, while cost efficient asks whether the same output could be produced for less. A programme can be cost efficient in how it runs and still not be cost effective if the outcome has little value.

What is the meaning of cost effective?

"cost effective" (adjective) means producing good results for the money spent, so that the benefit gained justifies the cost.

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Definitions: FreeDict original editorial