inefficiency

noun

in·​ef·​fi·​cien·​cy ˌi-nə-ˈfi-shən(t)-sē How to pronounce inefficiency (audio)
plural inefficiencies
1
: the quality or state of being inefficient
2
: something that is inefficient

Examples of inefficiency in a Sentence

The candidate blamed her opponent for the local government's inefficiency. She claims that money can be saved by reducing inefficiencies.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Sarr sat at rock bottom among bigs in points per shot attempt, ranking in the sixth percentile, largely because of his high volume of 3-point attempts and low percentage of makes but also because of his inefficiencies within the paint. Josh Robbins, New York Times, 7 Oct. 2025 Kyobutungi, despite her critique of inefficiencies in the aid system, urged a more deliberate approach. Robert Alexander, MSNBC Newsweek, 6 Oct. 2025 By addressing one of the most persistent inefficiencies in combination vehicles, Tesla could make towing more energy-efficient and less aerodynamically penalizing, reinforcing the Cybertruck’s reputation for pushing the boundaries of both style and functionality, reports Electrek. Jijo Malayil, Interesting Engineering, 5 Oct. 2025 The budget director wrote the project’s chapter on the Executive Office of the President, arguing that the bureaucracy is riddled with inefficiencies and corruption. Emily Hallas, The Washington Examiner, 2 Oct. 2025 See All Example Sentences for inefficiency

Word History

First Known Use

1749, in the meaning defined at sense 1

Time Traveler
The first known use of inefficiency was in 1749

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Cite this Entry

“Inefficiency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inefficiency. Accessed 9 Oct. 2025.

Kids Definition

inefficiency

noun
in·​ef·​fi·​cien·​cy ˌin-ə-ˈfish-ən-sē How to pronounce inefficiency (audio)
plural inefficiencies
1
: the quality or state of being inefficient
2
: something that is inefficient

More from Merriam-Webster on inefficiency

Last Updated: - Updated example sentences
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