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Definitions

professional

[pruh-fesh-uh-nl] / prəˈfɛʃ ə nl /
ADJECTIVE
skilled, trained
Synonyms
STRONGEST
competent efficient experienced licensed qualified skillful
STRONG
ace adept crackerjack expert sharp slick there
WEAK
able acknowledged big-league finished knowing one's stuff known learned on the ball polished practiced proficient up to speed well-qualified
Antonyms
STRONGEST
green ignorant incapable incompetent inefficient inexperienced unable unskilled untalented
STRONG
clumsy inept stupid unintelligent
WEAK
amateur rookie unprofessional untrained
NOUN
person prepared for work by extended study or practice
Synonyms
STRONGEST
artist expert pro specialist
STRONG
adept artiste authority brain egghead hotshot powerhouse pundit shark star superstar virtuoso whiz wizard
WEAK
old hand old pro old war-horse phenom proficient whiz kid
Antonyms
STRONG
amateur rookie
WEAK
apprentice greenhorn

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.

The next several years were a bit of a professional struggle.

From The Wall Street Journal • Apr. 18, 2026

A professional — an accountant, banker or lawyer — will likely charge a fee.

From MarketWatch • Apr. 18, 2026

But she was the only medical professional willing to speculate with me.

From Slate • Apr. 18, 2026

The band also backed Mickie Hennessey, who later turned a Sen-penned song into a professional singing contract in South Africa.

From BBC • Apr. 17, 2026

Whatshername is polished and professional and probably ten years older than my grandma.

From "Legendary Frybread Drive-In" by Cynthia Leitich Smith

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