Synonyms of professional

professional 1 of 2

adjective

1

as in technical

having or showing trained ability in a particular field of knowledge

Many of the applicants lacked the professional experience the job required.

She had always dreamed of becoming a professional boxer.

Related Words

• technical
• skilled
• specialized
• pro
• expert
• skillful
• technicalized
• experienced
• specialist
• educated
• proficient
• qualified
• veteran
• adept
• practiced
• seasoned
• ace
• master
• trained
• prepared
• masterly
• masterful
• accomplished
• directorial
• authoritative
• magisterial
• schooled

Dissimilar Words

• nonprofessional
• unprofessional
• general
• lay
• nontechnical
• inexpert
• ordinary
• overall
• common
• generic
• universal
• generalized
• nonspecific
• untechnical
• nonexclusive

2

as in civil

in a serious and polite manner

She found his presentation informative and his delivery quite professional.

Employees were expected to act in a professional manner when dealing with potential customers.

Related Words

• civil
• respectable
• businesslike
• proper
• gracious
• distinguished
• polished
• dignified
• courteous
• serious-minded
• sophisticated
• nice
• well-bred
• mannerly
• earnest
• correct
• serious
• decorous
• decent
• genteel
• befitting
• refined
• elevated
• artful
• seemly
• solemn
• unsmiling
• humorless
• no-nonsense
• staid
• sober
• sedate
• de rigueur
• severe
• po-faced
• uncomic
• grave
• sobersided
• weighty
• cool

Dissimilar Words

• unprofessional
• unbusinesslike
• improper
• artless
• undignified
• comic
• indecent
• light
• funny
• unseemly
• unmannerly
• ridiculous
• comical
• hysterical
• hilarious
• ludicrous
• farcical
• riotous
• frivolous
• laughable
• lighthearted
• goofy
• antic
• droll
• uproarious
• risible
• foolish
• mad
• insane
• absurd
• silly
• humorous
• screaming
• scatterbrained
• playful
• zany
• crazy
• unwise
• puerile
• wacky
• flighty
• fatuous
• jerky
• nutty
• nonsensical
• joking
• harebrained
• preposterous
• jocular
• flippant
• cuckoo
• kooky
• loony
• senseless
• witless
• asinine
• brainless
• sappy
• sidesplitting
• daffy
• balmy
• facetious
• daft
• flip
• ludic
• cockeyed
• kittenish
• light-headed
• screwball
• featherbrained
• weak-minded
• dotty
• half-witted
• jesting

professional

2 of 2

noun

as in specialist

a person with a high level of knowledge or skill in a field

If you want the job done right, you really should hire a professional.

Related Words

• specialist
• consultant
• pro
• craftsman
• enthusiast
• fan
• expert
• devotee
• hired gun
• journeyman
• aficionado
• addict
• buff
• guru
• master
• artist
• proficient
• virtuoso
• scholar
• adept
• Renaissance man
• shark
• hotshot
• connoisseur
• sharp
• all-rounder
• maestro
• geek
• wizard
• jack-of-all-trades
• crackerjack
• ace
• past master
• whiz
• maven
• authority
• dab hand
• meister
• fiend
• cognoscente
• hand
• dab

Dissimilar Words

• novice
• beginner
• apprentice
• neophyte
• layman
• amateur
• dilettante
• dabbler
• nonprofessional
• nonexpert
• inexpert

Example Sentences

Recent Examples of professional

Adjective

What if your 40s and 50s can be one of the most productive, financially rewarding and meaningful chapters of your professional life? — Kelly Ehlers, Forbes.com, 5 Oct. 2026

Precise measurements and professional installation are important for creating a proper seal around each window and helping protect the home from outdoor conditions. — Samantha Agate, Miami Herald, 5 Oct. 2026

Noun

Samsung Borderless Business Monitor Deal This 24-inch business monitor keeps everything on-screen professional. — Kelsey Fogarty, PC Magazine, 2 Oct. 2026

These strategies require careful coordination among qualified tax, legal, investment and estate-planning professionals. — D. Scott Kenik, Forbes.com, 2 Oct. 2026