v. de·bauched, de·bauch·ing, de·bauch·es
a. To corrupt morally. See Synonyms at corrupt.
b. To seduce (someone).
2. To reduce the value, quality, or excellence of; debase: debauch a currency.
3. Archaic To cause to forsake allegiance.
To indulge in dissipation.
1. The act or a period of debauchery.
2. An orgy.
[French débaucher, from Old French desbauchier, to lead astray, roughhew timber : des-, de- + bauch, beam, of Germanic origin.]
de·bauched·ly (-bôchĭd-lē) adv.
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.