isosceles

What is another word for isosceles? Here is its meaning, with related words and examples.

Adjective — Having at least two sides of equal length, said especially of a triangle or trapezoid.

We haven't recorded synonyms for isosceles yet. You can still read its full definition, where it comes from, or words that rhyme with it.

How to use isosceles

The word patterns that sound natural to a native speaker.

isosceles triangle isosceles trapezoid

It is a technical term used mainly in mathematics and geometry lessons.

Etymology

The word entered English from Latin isoscelēs, which itself came from Ancient Greek isoskelēs, meaning equal-legged. That Greek word was built from isos, meaning equal, and skelos, meaning leg.

Full origin of isosceles →

Frequently asked questions

What does isosceles mean?

It describes a shape, usually a triangle, that has at least two sides of equal length.

Is an equilateral triangle also isosceles?

Yes, a triangle with three equal sides can be treated as a special case of an isosceles triangle.

Where does the word isosceles come from?

It comes from Ancient Greek words meaning equal and leg, passed into English by way of Latin.

Nearby words

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