definition of
operate

[1] #1 operate v. [run] direct or control; projects, businesses, etc.; "She is running a relief operation in the Sudan". wn

[2] #2 operate v. [function, work, go, run] perform as expected when applied; "The washing machine won't go unless it's plugged in"; "Does this old car still run well?"; "This old radio doesn't work anymore". wn

[3] #3 operate v. [control] handle and cause to function; "do not operate machinery after imbibing alcohol"; "control the lever". wn

[4] #4 operate v. [manoeuver, maneuver, manoeuvre] perform a movement in military or naval tactics in order to secure an advantage in attack or defense. wn

[5] #5 operate v. happen; "What is going on in the minds of the people?". wn