1. Intense sexual desire.
a. An overwhelming desire or craving: a lust for power.
b. Intense eagerness or enthusiasm: a lust for life.
3. Obsolete Pleasure; relish.
intr.v. lust·ed, lust·ing, lusts
To have an intense desire, especially one that is sexual.
[Middle English, from Old English, desire; see las- in the Appendix of Indo-European roots.]
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.