intr.v. per·sist·ed, per·sist·ing, per·sists
1. To be obstinately repetitious, insistent, or tenacious.
2. To hold firmly and steadfastly to a purpose, state, or undertaking despite obstacles, warnings, or setbacks.
3. To continue in existence; last: hostilities that have persisted for years.
[Latin persistere : per-, per- + sistere, to stand; see stā- 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 Appendicies
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.