inefficiency

noun

in·​ef·​fi·​cien·​cy ˌi-nə-ˈfi-shən(t)-sē 

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

The goal of utilizing AI is to have the AI perform repetitive operational tasks, reduce the complexity and inefficiency of current workflow processes, freeing up time for teams to make decisions that are of greater value. — Terdawn Deboe, Forbes.com, 21 July 2026

The engine’s inefficiencies comprise the start of what’s not quite right with the little VW. — James Raia, Mercury News, 19 July 2026

The company is targeting $125 million in cost savings, which is almost certainly conservative given the scale of Masimo's inefficiency. — Harvey Stober, CNBC, 16 July 2026

My first priority is making sure Orange County is using existing taxpayer dollars effectively by improving performance, eliminating inefficiencies, and pursuing every available state and federal funding opportunity. — Scott Maxwell, The Orlando Sentinel, 10 July 2026

Word History

First Known Use

1749, in the meaning defined at sense 1

Rhymes for inefficiency

• insufficiency
• deficiency
• efficiency
• proficiency
• sufficiency
• immunodeficiency

Kids Definition

inefficiency

noun

in·​ef·​fi·​cien·​cy ˌin-ə-ˈfish-ən-sē 

plural inefficiencies

1

: the quality or state of being inefficient

2

: something that is inefficient