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.
His administration has been adamant on reducing inefficiencies, setting up the Department of Government Efficiency (DOGE) helmed by Tesla CEO Musk, which originally promised to oversee an elimination of $2 trillion in government waste, fraud, and abuse. Emma Burleigh, Fortune, 30 Sep. 2025 The game against the Cougars was a winnable one, as Colorado took a 14-0 lead, but Salter’s inefficiency as a passer doomed the Buffaloes down the stretch in a 24-21 loss. Steven Johnson, Fort Worth Star-Telegram, 29 Sep. 2025 Yet research consistently shows that most failures in passing wealth between generations have little to do with investment mistakes or tax inefficiencies. Bruce Helmer, Twin Cities, 27 Sep. 2025 Just like in life, slowness isn’t inefficiency. Raquel Reichard, Refinery29, 24 Sep. 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

Browse Nearby Words

Cite this Entry

“Inefficiency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inefficiency. Accessed 4 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!