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.
Drinkwitz pointed to third-down inefficiency as the root cause of last week’s offensive stagnation. Zach Sweet, Kansas City Star, 17 Oct. 2025 The 49ers have had to rely far too much on Christian McCaffrey so far this season, which has led to inefficiencies on the ground as teams key in on the star running back. Ben Verbrugge, MSNBC Newsweek, 12 Oct. 2025 Tatar says these small but impactful changes compound over time, helping both workers and executives avoid the exhaustion and inefficiency that can come with new office mandates. Nick Lichtenberg, Fortune, 9 Oct. 2025 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 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 24 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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