autopilot
part of speech
noun (autopilot — uncountable; an autopilot, autopilots)
meaning for a pupil
1) A computer system in an aircraft, ship or car that steers and controls it automatically, without a person doing it by hand. tree →
2) (informal) In "on autopilot": doing something without thinking about it, out of habit. tree →
sense in the lessons
In technology lessons autopilots show how computers help pilots on long flights, though pilots still watch and take over for take-off and landing or in trouble. In everyday talk "on autopilot" describes doing things half-asleep, like walking to school without noticing the way. Phrases: on autopilot, switch on the autopilot.
examples
- The pilot switched on the autopilot over the ocean. tree →
- On long flights, the autopilot flies the plane for hours. tree →
- I was on autopilot and put the milk in the cupboard. tree →
- Some cars can steer themselves a little with autopilot. tree →
- He walked home on autopilot, thinking about the game. tree →
- Pilots must still watch carefully even on autopilot. tree →
note
Countable for the device (an autopilot), uncountable in "on autopilot". "Auto" means self. Myth: autopilot does not mean the pilot sleeps or that the plane flies itself completely; people stay in charge.
Trees and pragmatics
Every meaning and example of «autopilot» parsed by Mova, each sentence with its dependency tree and frames.