Meaning of the word sphere in English

What does sphere mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sphere

US /sfɪr/
UK /sfɪr/
"sphere" picture

Noun

1.

a round solid figure, or its surface, with every point on its surface equidistant from its center

Example:
The Earth is approximately a sphere.
The artist created a perfect glass sphere.
Synonym:
2.

an area of activity, interest, or expertise

Example:
He is an expert in the sphere of international relations.
Her influence extends beyond her immediate sphere.
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