Sphere - Meaning, Definition & English Examples
A sphere is a perfectly round three-dimensional shape where every point on its surface is equally distant from its center. It is commonly seen in objects like balls or planets.
Definition:
A perfectly round three-dimensional geometric shape, or an area of activity or influence.
Synonyms:
globe, orb, ball, domain, realm
Part of Speech:
noun, verb
Antonyms:
cube, square
Common Collocations:
celestial sphere, sphere of influence, public sphere, perfect sphere, glass sphere
Derivatives:
spherical, spherically, spheroid
Usage Tips:
Use "sphere" for round objects or metaphorical domains; "spherical" is the adjective form for physical shapes.
Common Phrases:
sphere of influence, in one's sphere, beyond one's sphere
Etymology:
From Greek "sphaira," meaning ball or globe; entered English via Latin "sphaera."
Examples:
- 1. The Earth is nearly a perfect sphere.
- 2. She operates within the political sphere as an advisor.
- 3. The glassblower crafted a delicate crystal sphere.
- 4. His interests lie outside the academic sphere entirely.