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.
But the reports that got out focused on the inefficiency of the military, and the atrocities that were done against Filipino soldiers and Filipino civilians by American soldiers. Fiction Non Fiction, Literary Hub, 29 Jan. 2026 By analyzing historical usage patterns, asset performance, and external factors such as weather or production cycles, AI can help operators anticipate demand, identify inefficiencies, and make smarter decisions about system design and operation. Gary Drenik, Forbes.com, 29 Jan. 2026 As the scholars Rachel Barkow and Mark Osler, as well as the former pardon attorney Margaret Love, have pointed out, there are inefficiencies within the bureaucratic pardoning process, which can stretch on for years. Bernadette Meyler, Harpers Magazine, 27 Jan. 2026 Companies with market capitalizations of $2 billion and $10 billion come with the inefficiencies of smaller firms but the liquidity of bigger names, Lau said. Chunzi Xu, Bloomberg, 27 Jan. 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 4 Feb. 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

More from Merriam-Webster on inefficiency

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