a. Intense and especially ecstatic or exultant happiness, or an instance of such feeling.
b. An expression of such feeling.
2. A source or an object of joy: their only child, their pride and joy.
v. joyed, joy·ing, joys
To take great pleasure; rejoice.
1. To fill with ecstatic happiness, pleasure, or satisfaction.
2. To enjoy.
[Middle English joie, from Old French, from Latin gaudia, pl. of gaudium, joy, from gaudēre, to rejoice; see gāu- 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.