tr.v. ac·quaint·ed, ac·quaint·ing, ac·quaints
a. To cause to come to know personally: Let me acquaint you with my family.
b. To make familiar: acquainted myself with the controls.
2. To inform: Please acquaint us with your plans.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 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.