1. The ability to face difficulty with spirit and courage.
2. Aggressive energy; initiative: "His prose has moxie, though it rushes and stumbles from a pent-up surge" (Patricia Hampl).
3. Skill; know-how.
[From Moxie, trademark for a soft drink with a strong flavor.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 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.