1. A sudden frenzied rush of panic-stricken animals.
2. A sudden headlong rush or flight of a crowd of people.
3. A mass impulsive action: a stampede of support for the candidate.
v. stam·ped·ed, stam·ped·ing, stam·pedes
1. To cause (a herd of animals) to flee in panic.
2. To cause (a person or group) to act impulsively: He refused to be stampeded into making a rash decision.
3. To trample in a stampede.
1. To flee or rush in a stampede.
2. To act on mass impulse.
[Spanish estampida, uproar, stampede, from Provençal, from estampir, to stamp, of Germanic origin; akin to Middle English stampen, to pound, stamp.]
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.