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Synonyms

operating

American  
[op-uh-rey-ting] / ˈɒp əˌreɪ tɪŋ /

adjective

  1. used or engaged in performing operations.

    an operating surgeon.

  2. of, for, or pertaining to operations.

    an operating budget.

  3. of or relating to the proper operation of a machine, appliance, etc..

    a manual of operating instructions.

  4. Railroads. of, pertaining, or belonging to railroad workers, as engineers or firemen, who are directly engaged in the mechanical operation of trains.

    an operating union.


Other Word Forms

Etymology

Origin of operating

First recorded in 1800–10; operat(e) + -ing 1

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.

Chief operating officer Jamie Stephenson said: "We're putting significant investment into improving reliability and reaching these new delivery targets, but delivering lasting change across a network of this scale takes time."

From BBC • May 29, 2026

Its 2H underlying was flat on the prior period, indicating more stable operating conditions, says analyst Ian Munro.

From The Wall Street Journal • May 29, 2026

FedEx Freight targets 4% to 6% sales growth and 10% to 12% operating profit growth in the medium term.

From Barron's • May 29, 2026

But operating in secrecy, among like-minded people, the results are inevitable.

From Salon • May 29, 2026

Our group was still operating, although many of the young men were in hiding.

From "The Hiding Place" by Corrie ten Boom

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