Dictionary.com
Thesaurus.com
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

  • nonoperating adjective
  • unoperating adjective

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.

A FactSet analyst poll had expected an operating profit of 2.93 billion euros on revenue of 78.26 billion euros.

From The Wall Street Journal • Apr. 30, 2026

For the year, it’s forecasting low double-digit revenue growth and an adjusted operating profit margin near the bottom of its target range.

From MarketWatch • Apr. 30, 2026

Chief Executive Christopher Kubasik said L3Harris is operating amid a dynamic global environment, in which demand is accelerating and the future of warfare is driving near-term operational priorities.

From The Wall Street Journal • Apr. 30, 2026

“Our team delivered a strong start to the year, driven by resilient end markets and disciplined execution in a dynamic operating environment,” chairman and CEO Joe Creed said in a statement published Thursday.

From MarketWatch • Apr. 30, 2026

He begged the doctors not to operate, even though they told him that it was a relatively simple procedure and cautioned him of the dangers involved in not operating.

From "Endgame" by Frank Brady