Plane - Meaning, Definition & English Examples
A plane is a flat, two-dimensional surface that extends infinitely in all directions. In geometry, it is defined by three non-collinear points or a line and a point not on the line.
Definition:
A flat surface or a vehicle designed for air travel.
Synonyms:
aircraft, jet, airliner, aeroplane
Part of Speech:
noun, verb, adjective
Antonyms:
rough, uneven
Common Collocations:
board a plane, plane ticket, plane crash, plane ride, pilot a plane
Derivatives:
planar, planer, planing
Usage Tips:
Use "plane" as a noun for aircraft or flat surfaces; as a verb for smoothing wood.
Common Phrases:
plain as day, on the same plane, flying by the seat of one's pants
Etymology:
From Latin "planum," meaning flat surface; later adapted for aviation in the 20th century.
Examples:
- 1. The plane landed smoothly at the airport.
- 2. He used a tool to plane the wooden board flat.
- 3. The geometric shape lies on a single plane.
- 4. She booked a ticket for the next available plane.