Helicopters can be used to monitor areas from above. Police often use them to catch criminals.
The police helicopter helped find the missing person.
Emergency services used a helicopter for the rescue.
Rotors spin to create lift, allowing helicopters to maneuver in different ways compared to airplanes.
The helicopter's rotor design is very advanced.
Engineers study helicopter mechanics closely.
This meaning describes people who are overly involved or controlling in situations, similar to hovering above.
He is such a helicopter; always checking on me.
My friend is a helicopter in group projects.
