sphere
From Wiktionary
Sphere is part of the Academic Word List. It is important for students in college and university.
Pronunciation[change]
Noun[change]
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Singular |
- A sphere is a shape that is round in all directions, like a ball. Every point on a sphere is the same distance from the centre (a point in the middle) of the sphere.
- The Earth is almost exactly a sphere.
- A drop of water can be a sphere while it's falling.
