revolve around
The phrase "revolve around" can describe both physical movement in a circular path and a central focus of attention or activity.
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Definition
B2Physics
(technical)To move in a circular or elliptical path around a central point or object.
Example
- The Earth revolves around the Sun.
- Electrons revolve around the nucleus of an atom.
B2General
(idiomatic)To have something as the main focus or most important aspect.
Example
- His life revolves around his children.
- The meeting revolved around the budget proposal.
Similar
Terms that have similar or relatively close meanings to "revolve around":
go aroundgo roundwheel aroundturn aboutround aboutturn roundroll around