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.
As organizations grow, the firm notes that a significant portion of inefficiency often arises from the coordination effort required across tools, updates, and communication layers. Matt Emma, USA Today, 28 Apr. 2026 As ProPublica reported last summer, DOGE did nothing to address this, mostly ignoring SSI despite its obvious inefficiencies. Eli Hager, ProPublica, 28 Apr. 2026 If this is the true face of the AI industry—a technological triumphalism that sees human thought as an inefficiency to overcome and human distinctiveness as a myth to debunk—the differences between the Church and Silicon Valley may prove irreconcilable. Elias Wachtel, The Atlantic, 25 Apr. 2026 Education veterans told me that the department certainly has bloat and inefficiencies. Zach Helfand, New Yorker, 20 Apr. 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

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Cite this Entry

“Inefficiency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inefficiency. Accessed 1 May. 2026.

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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