inefficiency

noun

in·​ef·​fi·​cien·​cy ˌi-nə-ˈfi-shən(t)-sē How to pronounce inefficiency (audio)
plural inefficiencies
Synonyms of inefficiencynext
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.
Beyond that, this week’s Bears mailbag saw plenty of questions about offensive inefficiencies and struggles at cornerback, as well as the trade market and more. — Chicago Tribune, 14 Oct. 2026 No one wants individuals to lose their jobs, but this suggests there were major inefficiencies within the federal bureaucracy. — Arkansas Online, 13 Oct. 2026 However, higher labor costs and project inefficiencies weighed on gross margins during that period. — Alexa Lomonaco, CNBC, 13 Oct. 2026 The company said the pilot is dealing with the ongoing nationwide problem of inadequate truck parking, which leads to driver fatigue, operational inefficiencies and safety risks on major freight routes. — Arthur Zaczkiewicz, Footwear News, 6 Oct. 2026 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

Rhymes for inefficiency

See All Rhymes for inefficiency

Browse Nearby Words

inefficacy
inefficiency
inefficient
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Cite this Entry

“Inefficiency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inefficiency. Accessed 20 Oct. 2026.

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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

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