1. The act, practice, occupation, or profession of a teacher.
a. Something taught.
b. often teachings A precept or doctrine: the teachings of Buddha.
1. Of, involving, or used for teaching: teaching materials; teaching methods.
2. Working as a teacher or in teaching: teaching assistants.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. 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.