1. Of or befitting athletics or athletes.
2. Characterized by or involving physical activity or exertion: an athletic lifestyle; an athletic child.
3. Physically strong and well-developed; muscular: an actor with an athletic build.
ath·leti·cism (-lĕtĭ-sĭz′əm) n.
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.