tr.v. ex·ert·ed, ex·ert·ing, ex·erts
1. To put to use or effect; put forth: exerted all my strength to move the box.
2. To bring to bear; exercise: exert influence.
3. To put (oneself) to strenuous effort: exerted ourselves mightily to raise funds.
[Latin exserere, exsert-, to put forth, stretch out : ex-, ex- + serere, to join; see ser-2 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.