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Showing results for proficiency. Search instead for proficienci.
Definitions

proficiency

[pruh-fish-uhn-see] / prəˈfɪʃ ən si /
NOUN
ability, skillfulness
Synonyms
STRONGEST
aptitude competence dexterity efficiency expertise know-how knowledge mastery savvy skill
STRONG
accomplishment advance advancement chops expertness facility formula headway knack learning makings moxie oil progress stuff talent
WEAK
green thumb right stuff what it takes
Antonyms
STRONGEST
ignorance inability incapability incapacity incompetence inefficiency ineptness lack
STRONG
block decline failure halt retreat retrogression stop stoppage
WEAK
clumsiness

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.

This focus on engineering proficiency has resulted in a diverse portfolio.

From The Wall Street Journal • Apr. 8, 2026

Such seamless technologies teach us that repair and understanding is not our role and that such proficiency and knowledge is unnecessary.

From Slate • Apr. 4, 2026

Researchers found that Latino students faced myriad challenges, including immigration issues, English proficiency and unstable housing that is linked to their parents’ employment status.

From Los Angeles Times • Apr. 1, 2026

In 2021, Rousseau also issued an apology over his lack of French proficiency.

From Barron's • Mar. 30, 2026

The languages they spoke, in rank of proficiency.

From "Native Speaker" by Chang-rae Lee