1. A sudden thrust or pass, as with a sword.
2. A sudden forward movement or plunge.
v. lunged, lung·ing, lung·es
1. To make a sudden thrust or pass.
2. To move with a sudden thrust.
To cause (someone) to lunge.
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.