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Definitions

deficiency

[dih-fish-uhn-see] / dɪˈfɪʃ ən si /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He attempts to disguise this deficiency with endless boasting about himself and endless denigration of others.

From Salon • Mar. 28, 2026

FDA Commissioner Marty Makary said the approval could help those with cerebral folate transport deficiency “who have developmental delays with autistic features.”

From The Wall Street Journal • Mar. 10, 2026

The findings point to the need for additional research to better understand how color vision deficiency affects disease detection.

From Science Daily • Mar. 10, 2026

On Tuesday the FDA said it was in fact approving use of leucovorin for a rare condition called cerebral folate deficiency but not for autism.

From Barron's • Mar. 10, 2026

Campbell felt the deficiency all the more sharply between 1914 and 1918, when the Great War cut off all travel to Britain and the continent.

From "Big Science" by Michael Hiltzik




Vocabulary lists containing deficiency