tr.v. ar·ro·gat·ed, ar·ro·gat·ing, ar·ro·gates
1. To take or claim for oneself without right; appropriate: "That's how my cousin came to don the hand-tailored suits and to arrogate to himself the glamorous responsibility for ushering to their tables big-name customers" (Philip Roth). See Synonyms at appropriate.
2. To ascribe on behalf of another in an unwarranted manner: "The Platt Amendment of 1901 arrogated to the United States the right to intervene in Cuba in case of threats to its independence or American lives or property" (Walter McDougall).
[Latin arrogāre, arrogāt- : ad-, ad- + rogāre, to ask; see reg- 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.