v. ro·tat·ed, ro·tat·ing, ro·tates
1. To turn around on an axis or center. See Synonyms at turn.
2. To proceed in sequence; take turns or alternate: Interns will rotate through the various departments.
1. To cause to turn on an axis or center.
a. To plant or grow (crops) in a fixed order of succession.
b. To cause to alternate or proceed in sequence: The coach rotates her players frequently near the end of the game.
Having radiating parts; wheel-shaped.
[Latin rotāre, rotāt-, from rota, wheel; see ret- in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.