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nonproficiency
American
[non-pruh-fish-uhn-see]
/ ˌnɒn prəˈfɪʃ ən si /
noun
Other Word Forms
Etymology
Origin of nonproficiency
First recorded in 1585–95; non- + proficiency
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
