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.
These inefficiencies tend to result in less useful product per ton of feed coal. Christopher McFadden, Interesting Engineering, 4 Jan. 2026 Economies rotted under the weight of crony capitalism or the various lies, cheats, and inefficiencies of socialism, unless temporarily sustained by external aid (Cuba) or oil (Iraq, Libya, Iran). Eliot A. Cohen, The Atlantic, 4 Jan. 2026 Donner, the director of the Criminal Justice Reform Coalition, said administrative and bureaucratic inefficiencies within the prison system also slow down releases and keep people in prison longer than is necessary. Shelly Bradbury, Denver Post, 24 Dec. 2025 The fiber is considered as a solution for denim mills working to navigate linen’s price fluctuations and inefficiency. Angela Velasquez, Sourcing Journal, 18 Dec. 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 14 Jan. 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

Last Updated: - Updated example sentences
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