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Plain vs Plane: What's the Difference?

A2 Similar Pronunciation

What's the Difference?

Plain" means simple or flat, while "plane" is used to refer to an airplane or a geometric plane.

Memory Tip: plain = simple and flat, plane = flies high

plain ends with /n/, plane ends with /n/ sound

plain

adjective
The adjective "plain" describes something that is simple, clear, or without any decoration or embellishment.
Example:
I like to wear plain T-shirts because they are simple and comfortable.
Common patterns:
plain language plain clothes plain truth
plain →

plane /pleɪn/

noun
A plane is a big vehicle that flies in the sky.
Example:
We are going to fly on a plane to visit my grandparents next week.
Common patterns:
catch a plane plane ticket plane crash
plane →

Common Mistakes

The pilot skillfully landed the plain on the runway.
The pilot skillfully landed the plane on the runway.
'Plane' is correct because it refers to an aircraft.
The landscape was vast and plane, stretching as far as the eye could see.
The landscape was vast and plain, stretching as far as the eye could see.
'Plain' is correct because it describes a flat, simple landscape.

Quick Practice

0/2 correct
1. I like to wear ____ T-shirts because they are simple and comfortable.
2. We are going to fly on a ____ to visit my grandparents next week.

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