PROFESSIONAL definition and meaning | Collins English Dictionary (2025)

COBUILD frequency band

professional

(prəfeʃənəl )

Word forms: plural professionals

1.adjective [ADJECTIVE noun] B1+

Professional means relating to a person's work, especially work that requires special training.

His professional career started at Liverpool University.

professionally adverb [ADVERB -ed/adjective] B2

...a professionally-qualified architect.

The opening months of 1987 were difficult, personally and professionally.

2.adjective [ADJECTIVE noun] B1+

Professional people have jobs that require advanced education or training.

...highly qualified professional people like doctors and engineers.

Synonyms: qualified, trained, skilled, white-collar More Synonyms of professional

Professional is also a noun.

My father wanted me to become a professional and have more stability.

3.adjective B1+

You use professional to describe people who do a particular thing to earn money rather than as a hobby.

This has been my worst time for injuries since I started as a professional footballer.

The veteran golfer has played in every Major Championship since he turned professional.

Professional is also a noun.

He had been a professional since March 1985.

professionally adverb [ADVERB after verb] B2

By age 16 he was playing professionally with bands in Greenwich Village.

4.adjective [ADJECTIVE noun] B1+

Professional sports are played for money rather than as a hobby.

...an art student who had played professional football for a short time.

5.adjective B1+

If you say that something that someone does or produces is professional, you approve of it because you think that it is of a very high standard.

[approval]

They run it with a truly professional but personal touch.

Professional is also a noun.

...a dedicated professional who worked harmoniously with the cast and crew.

professionally adverb [ADVERB with verb] B2

These tickets have been produced very professionally.

6. See also semi-professional

More Synonyms of professional

Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers

British English pronunciation

PROFESSIONAL definition and meaning | Collins English Dictionary (2)

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American English pronunciation

PROFESSIONAL definition and meaning | Collins English Dictionary (3)

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COBUILD frequency band

professional in British English

(prəˈfɛʃənəl )

adjective

1.

of, relating to, suitable for, or engaged in as a profession

2.

engaging in an activity for gain or as a means of livelihood

3.

a.

extremely competent in a job, etc

b.

(of a piece of work or anything performed) produced with competence or skill

4.

undertaken or performed for gain or by people who are paid

noun

5.

a person who belongs to or engages in one of the professions

6.

a person who engages for his or her livelihood in some activity also pursued by amateurs

7.

a person who engages in an activity with great competence

8.

an expert player of a game who gives instruction, esp to members of a club by whom he or she is hired

Collins English Dictionary. Copyright © HarperCollins Publishers

Derived forms

professionally (proˈfessionally)

adverb

COBUILD frequency band

professional in American English

(proʊˈfɛʃənəl ; prəˈfɛʃənəl )

adjective

1.

of, engaged in, or worthy of the high standards of a profession

2. US

designating or of a school, esp. a graduate school, offering instruction in a profession

3.

earning one's living from an activity, such as a sport, not normally thought of as an occupation

4.

engaged in by professional players

professional hockey

5.

engaged in a specified occupation for pay or as a means of livelihood

a professional writer

6.

being such in the manner of one practicing a profession

a professional hatemonger

noun

7.

a person practicing a profession

8.

a.

a person who engages in some art, sport, etc. for money, esp. as a means of livelihood, rather than as a hobby

b.

pro2 (sense 3)

9.

a person who does something with great skill

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.

Derived forms

professionally (proˈfessionally)

adverb

COBUILD frequency band

professional in American English

(prəˈfeʃənl)

adjective

1.

following an occupation as a means of livelihood or for gain

a professional builder

2.

of, pertaining to, or connected with a profession

professional studies

3.

appropriate to a profession

professional objectivity

4.

engaged in one of the learned professions

A lawyer is a professional person

5.

following as a business an occupation ordinarily engaged in as a pastime

a professional golfer

6.

making a business or constant practice of something not properly to be regarded as a business

“A salesman,” he said, “is a professional optimist”

7.

undertaken or engaged in as a means of livelihood or for gain

professional baseball

8.

of or for a professional person or his or her place of business or work

a professional apartment

professional equipment

9.

done by a professional; expert

professional car repairs

noun

10.

a person who belongs to one of the professions, esp. one of the learned professions

11.

a person who earns a living in a sport or other occupation frequently engaged in by amateurs

a golf professional

12.

an expert player, as of golf or tennis, serving as a teacher, consultant, performer, or contestant; pro

13.

a person who is expert at his or her work

You can tell by her comments that this editor is a real professional

Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd

Derived forms

professionally

adverb

Word origin

[1740–50; profession + -al1]

Examples of 'professional' in a sentence

professional

These examples have been automatically selected and may contain sensitive content that does not reflect the opinions or policies of Collins, or its parent company HarperCollins.

We welcome feedback: report an example sentence to the Collins team. Read more…

Maartens had remarked that they needed to take a look at his professional life.

Val McDermid THE LAST TEMPTATION (2002)

However, my sympathy didn't override my professional ethics.

Val McDermid DEAD BEAT (2002)

He kept saying he wanted to get to know me better before he would consider any professional liaison.

Val McDermid THE LAST TEMPTATION (2002)

I struggled years for technical expertise, professional accomplishment.

Jack Kerley THE HUNDREDTH MAN (2002)

COBUILD Collocations

professional

financial professional

professional qualification

professional rank

professional relationship

professional reputation

professional service

professional skill

professional soccer

professional standard

professional status

professional success

professional team

professional tennis

professional tournament

professional training

qualified professional

safety professional

skilled professional

trained professional

urban professional

young professional

Show more...

PROFESSIONAL definition and meaning | Collins English Dictionary (2025)
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