operating

Connected with carrying out a particular activity or running a business or system.

• The company reduced its operating costs.
• We reviewed the operating procedures before starting work.
• These measurements apply under normal operating conditions.

Similar words: operational

Common phrases: operating costs, operating procedures, operating conditions

Working or running at the time being described.

• Stay away from operating machinery.
• The operating engine made a loud noise.
• Workers must wear safety glasses near operating equipment.

Similar words: running, working, functioning

Opposites: idle

Common phrases: operating machinery, operating equipment, operating engine