The English word "revolve"

 The English word "revolve" is a verb that primarily means to move in a circle around a central point or to focus heavily on a central theme or idea.

Here are the main ways to use "revolve" in sentences:

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1. To Move in a Circle (Physical Movement) 🔄

This usage describes a physical, circular motion. It can be used both with and without an object.

Structure	Example Sentence	Explanation
revolve around + (object)	The planets revolve around the Sun.	The most common structure, showing orbital motion.
revolve on/around + (axis)	The Earth revolves on its axis, causing day and night.	Describes rotation on a central line or pivot.
(Intransitive)	The fan started to revolve quickly.	Used without a prepositional phrase, simply describing the rotating action.

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2. To Center or Focus on an Idea (Figurative Use) 💡

This usage is figurative, meaning an event, discussion, or person's life is centered or focused on a particular topic or person.

Structure	Example Sentence	Explanation
revolve around + (theme/topic)	The entire debate revolved around economic policy.	The main subject of discussion or argument.
revolve around + (person/thing)	His whole life seems to revolve around his career.	Indicates a strong focus or obsession with one thing.
revolve around + (event)	The mystery novel's plot revolves around a missing historical artifact.	Describes the central element of a story or plot.

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Key Notes

• Tense: "Revolve" is a regular verb.

  • Present: revolve (or revolves)

  • Past Simple: revolved

  • Past Participle: revolved

• Noun: The corresponding noun is revolution, which can mean a single turn (like one revolution per minute) or a major change in society.