noun

planes

aeroplanes, planes, flat surfaces

Two planes landed at the airport.

Two aeroplanes landed at the airport.

Geometric solids are made of planes.

Geometric solids are made of planes.

((planes)) aeroplanes (plural) Many planes fly this route every day.

Synonyms: aircraft, jets

Plural form of 'plane', which comes from Latin 'planus' (flat).

Simply add an 's' to 'plane' to talk about more than one. It works for both the aeroplane and flat surface meanings.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.