specialist

noun

spe·​cial·​ist ˈspe-sh(ə-)list 

1

: one who specializes in a particular occupation, practice, or field of study

a specialist in disorders of the immune system

a specialist in international law

"What does Dr. James Mortimer, the man of science, ask of Sherlock Holmes, the specialist in crime?"

—Arthur Conan Doyle

2

: an enlisted rank in the U.S. Army corresponding to the grade of corporal

also : any of several former enlisted ranks corresponding to the grades of sergeant through sergeant major

3

: an organism (such as a bird) specialized especially in food or habitat

specialist adjective

or specialistic

ˌspe-shə-ˈli-stik 

Examples of specialist in a Sentence

She consulted a marketing specialist when she decided to go into business.

He saw a specialist for his foot problem.

Recent Examples on the Web

Each specialist should be steeped in the M&A legal considerations relevant to your deal and practice their specialty full time. —Allbusiness, Forbes, 11 Jan. 2025

Also flying are Scott Poteet, given the title of mission pilot, specialist Sarah Gillis, and specialist and medical officer Anna Menon. —Richard Tribou, Orlando Sentinel, 10 Jan. 2025

Bech was a Louisiana native who played high school football at St. Thomas More Catholic before playing college football at Princeton and earning multiple All-Ivy League teams as a return specialist. —Lawrence Dow, Fort Worth Star-Telegram, 10 Jan. 2025

An infectious-disease specialist has even stated that the practice of shaking hands should be abandoned. —Judith Martin, Sun Sentinel, 10 Jan. 2025

Word History

First Known Use

1836, in the meaning defined at sense 1

Phrases Containing specialist

• specialist shop
• sub-specialist

Kids Definition

specialist

noun

spe·​cial·​ist ˈspesh-(ə-)ləst 

1

: a person who studies or works at a special occupation or branch of learning

an eye specialist

2

: an enlisted person in the army with a rank similar to that of corporal

specialist adjective

or specialistic

ˌspesh-ə-ˈlis-tik 

Medical Definition

specialist

noun

spe·​cial·​ist ˈspesh-(ə-)ləst 

: a medical practitioner whose practice is limited to a particular class of patients (as children) or of diseases (as skin diseases) or of technique (as surgery)

especially : a physician who is qualified by advanced training and certification by a specialty examining board to so limit his or her practice