Synonyms of rotationnext
1
a(1)
: the action or process of rotating on or as if on an axis or center
(2)
: the act or an instance of rotating something
b
: one complete turn : the angular displacement required to return a rotating body or figure to its original orientation
2
a
: return or succession in a series
rotation of the seasons
3
: the turning of a body part about its long axis as if on a pivot
4
: a game of pool in which all 15 object balls are shot in numerical order
5
: the series of pitchers on a baseball team who regularly start successive games in turn

Examples of rotation in a Sentence

the rotation of the Earth around its axis the rotation of the Moon around the Earth The Earth makes one rotation every day. Alfalfa and corn are planted in rotation. the rotation of the job of club president The car needs a tire rotation.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Gonsolin, 32, will compete for a spot in the Royals’ starting rotation next season. — Jaylon Thompson, Kansas City Star, 30 Oct. 2026 An executive for an NBA team said rivals were quickly monitoring whether the Thunder’s position would change in light of how much their rotation had been depleted only a week into the season. — Andrew Greif, NBC news, 29 Oct. 2026 Very smart analysts have pointed to quality bullpens, big midseason trades, drafting and development, free agency, dominant starting rotations, home runs, or making contact and putting the ball in play. — Ian Miller Outkick, FOXNews.com, 29 Oct. 2026 His arrival has scaled Buzelis down on the rotation chart, requiring him to guard backcourt players and take on a higher load of ball-handling and facilitation responsibilities. — Julia Poe, Chicago Tribune, 29 Oct. 2026 See All Example Sentences for rotation

Word History

First Known Use

circa 1550, in the meaning defined at sense 1a(1)

Time Traveler
The first known use of rotation was circa 1550

Cite this Entry

“Rotation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rotation. Accessed 1 Nov. 2026.

Kids Definition

rotation

noun
1
a
: the act of rotating especially on an axis
b
: one complete turn
2
rotational adjective

Medical Definition

rotation

noun
: the action or process of rotating on or as if on an axis or center
specifically : the turning of a body part about its long axis as if on a pivot
rotation of the head to look over the shoulder
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