1. A small group of people organized in a common endeavor or activity.
2. The smallest tactical unit of military personnel.
3. A small unit of police officers.
4. Sports An athletic team.
[Obsolete French esquade, from Old French escadre, from Old Spanish escuadra and Old Italian squadra, both from Vulgar Latin *exquadra, square; see SQUARE.]
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.