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Definition of expertness

expertness

/ˈɛk.spɚt.nəs/
ex · pert · ness
Adverb:expertly
•
Adjective:expert
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expertness Lexical Profile

expertness Game Scores & Validity

• noun

1

The quality or state of having great skill, proficiency, or specialized knowledge in a particular activity or field.

Example

"The watchmaker's expertness was evident in the delicate precision with which he restored the antique timepiece."

Synonyms
View all synonyms for expertness
Antonyms
View all antonyms for expertness

Word Nuance & Usage

While 'expertness' and 'expertise' overlap, 'expertise' is far more common in modern English and typically refers to a specialized body of knowledge or credentials, whereas 'expertness' emphasizes the quality or demonstration of high practical skill.

• Nearby Words

expert
expertise
expertly
expertness
expirable
expiration
expire

Cite this Entry

Wordmom. (2026). Definition of Expertness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/expertness
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