Operate

/ˈɒpəreɪt/

Meaning & Definition

verb
To control the functioning of a machine, process, or system.
He learned how to operate the new software program efficiently.
To conduct business or a particular activity.
The company operates in over 50 countries worldwide.
To perform a surgical procedure.
The doctors will operate on the patient to remove the tumor.
To be in effect or to have an effect.
The regulations operate differently in each state.
To deal effectively with something.
He struggled to operate under the pressure of the deadline.

Etymology

From Latin 'operari' meaning 'to work, labor'.

Common Phrases and Expressions

operate under pressure
To perform well in stressful situations.
operate on a need-to-know basis
Restricted access to information only to those who need it.
operate by the book
To strictly follow rules and guidelines.

Related Words

operation
A process of functioning or action.
operator
A person or entity that operates something.

Slang Meanings

To be in control or charge of
She really knows how to operate in this industry.
To engage in activities, often in a clever or shrewd way
He's pretty good at operating behind the scenes.