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specialist

American  
[spesh-uh-list] / ˈspɛʃ ə lɪst /

noun

  1. a person who is devoted to one subject or to one particular branch of a subject or pursuit.

  2. a medical practitioner who devotes attention to a particular class of diseases, patients, etc.

  3. U.S. Army. an enlisted person of one of four grades having technical or administrative duties, the grades corresponding to those of corporal through sergeant first class but not requiring the exercise of command.

  4. Stock Exchange. a member of an exchange who buys and sells a single stock or a particular group of stocks in their own name or for other stockbrokers and thus helps maintain the market in those securities on that exchange.


specialist British  
/ ˈspɛʃəlɪst /

noun

    1. a person who specializes in or devotes himself to a particular area of activity, field of research, etc

    2. ( as modifier )

      specialist knowledge

  1. an enlisted rank in the US Army denoting technical qualifications that entitle the holder to a noncommissioned officer's pay

  2. ecology an organism that has special nutritional requirements and lives in a restricted habitat that provides these Compare generalist

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonspecialist noun
  • prespecialist noun
  • specialistic adjective
  • subspecialist noun

Etymology

Origin of specialist

First recorded in 1855–60; special + -ist

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.

Skin problems and weight loss are the most common reasons patients come to her, and she runs an NHS specialist skin clinic one day a week.

From BBC

Aviation security specialists warn that many blow up or fail en route to their targets, exposing aircraft underneath their trajectories to falling debris.

From The Wall Street Journal

Ashcroft formally rejected a $50 million FBI request to hire additional counterterrorism agents and intelligence specialists on Sept. 10, the day before the attacks.

From Salon

“I think that would be a tremendous boost for not just representation, but also you’ll get real specialists.”

From Los Angeles Times

The government is set to approve a £1bn purchase of military helicopters from the UK's only specialist factory.

From BBC