epicycle

[US]/ˈɛpɪˌsaɪkəl/
[UK]/ˈɛpɪˌsaɪkəl/
Frequency: Very High

Translation

n.a small circle whose center moves around the circumference of a larger one; in astronomy, a circle that rolls around the circumference of another circle
Word Forms
Pluralepicycles

Phrases & Collocations

epicycle model

epicycle motion

epicycle theory

epicycle path

epicycle diagram

epicycle orbit

epicycle concept

epicycle system

epicycle analysis

epicycle framework

Example Sentences

the concept of an epicycle was used to explain the retrograde motion of planets.

in ancient astronomy, epicycles were added to the geocentric model.

understanding epicycles can help in grasping historical astronomical theories.

the use of epicycles illustrates the complexity of planetary motion.

epicycles were a key feature of ptolemaic astronomy.

modern astronomy no longer requires the concept of epicycles.

epicycles were once thought to solve problems in celestial mechanics.

the theory of epicycles was eventually replaced by heliocentric models.

studying epicycles provides insight into the evolution of scientific thought.

epicycles are often discussed in the context of historical astronomy.

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