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1. An exclusive right or privilege held by a person or group, especially a hereditary or official right. See Synonyms at right.
2. The exclusive right and power to command, decide, rule, or judge: "Encyclicals became direct exercises of papal prerogative" (Garry Wills).
Of, arising from, or exercising a prerogative.
[Middle English, from Old French, from Latin praerogātīva, feminine of praerogātīvus, asked first, from praerogātus, past participle of praerogāre, to ask before : prae-, pre- + rogāre, to ask; see reg- in Indo-European roots.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
possessing a prerogative
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014