# What is the Opposite(Antonym) of “noncircular”?

## The Opposite(Antonym) of “noncircular”

The antonyms of noncircular are circular and spherical. The antonym circular describes a shape that is round and has a curved boundary, while spherical refers to a three-dimensional shape that is perfectly round like a ball.

## Definitions and Examples of circular, spherical

Learn when and how to use these words with these examples!

### circular

Having the shape of a circle; round.

Example

The table had a circular top with a diameter of 1 meter.

### spherical

Shaped like a sphere; having a round three-dimensional shape.

Example

The Earth is a spherical planet.

## Key Differences: circular vs spherical

• 1Circular refers to a two-dimensional shape that is round and has a curved boundary, while spherical refers to a three-dimensional shape that is perfectly round like a ball.
• 2Circular can be used to describe shapes that are not necessarily three-dimensional, while spherical specifically refers to three-dimensional shapes.

## Effective Usage of circular, spherical

• 1Geometry: Use circular to describe two-dimensional shapes that are round and have a curved boundary, and spherical to describe three-dimensional shapes that are perfectly round like a ball.
• 2Design: Incorporate these antonyms in design discussions to describe the shape of objects.
• 3Science: Use spherical to describe the shape of planets, stars, and other celestial bodies.
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Remember this!

The antonyms circular and spherical describe shapes that are round, but circular refers to two-dimensional shapes with a curved boundary, while spherical refers to three-dimensional shapes that are perfectly round. These words are useful in geometry, design, and science contexts.

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