rotation

noun

ro·​ta·​tion rō-ˈtā-shən How to pronounce rotation (audio)
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
rotational
rō-ˈtā-shnəl How to pronounce rotation (audio)
-shə-nᵊl
adjective

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 However, Cabrera has given the team some stability atop the rotation so far. Joey Pollizzee, Miami Herald, 21 Apr. 2024 The Giants opted to put Snell in the big league rotation without any spring training appearances. Jason Mastrodonato, The Mercury News, 19 Apr. 2024 The Razorbacks could not build momentum on their top event in the second rotation with tough scoring from the panel of six judges keeping their scores in the 9.8s. Tom Murphy, arkansasonline.com, 19 Apr. 2024 The rotation will get help from Walker Buehler soon. Houston Mitchell, Los Angeles Times, 19 Apr. 2024 Holden’s main crops are oats and peas, sown in rotation with grassland to build soil fertility. Jessica Rawnsley, WIRED, 18 Apr. 2024 Ahead, discover a rainbow of nail polishes to have on rotation all summer long. Annie Blay, Allure, 18 Apr. 2024 And while most pitchers are eager to be part of the starting rotation, Martinez enjoys getting multiple opportunities in relief each week. Kirk Kenney, San Diego Union-Tribune, 18 Apr. 2024 The ad ran in heavy rotation throughout the 2000 holiday season. Justin Taylor, The New Yorker, 11 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'rotation.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near rotation

Cite this Entry

“Rotation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rotation. Accessed 26 Apr. 2024.

Kids Definition

rotation

noun
ro·​ta·​tion rō-ˈtā-shən How to pronounce rotation (audio)
1
a
: the act of rotating especially on an axis
b
: one complete turn
2
rotational
-shnəl How to pronounce rotation (audio)
-shən-ᵊl
adjective

Medical Definition

rotation

noun
ro·​ta·​tion rō-ˈtā-shən How to pronounce rotation (audio)
: 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
rotational adjective

More from Merriam-Webster on rotation

Last Updated: - Updated example sentences
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