1. The adult male of various deer, especially the red deer.
2. An animal, especially a pig, castrated after reaching sexual maturity.
3. A person who attends a social gathering unaccompanied by a partner, especially a man who is unaccompanied by a woman.
4. A social gathering for men only.
1. Of or for men only: a stag party.
2. Pornographic: stag films.
Unaccompanied: went to the dance stag.
intr.v. stagged, stag·ging, stags
To attend a social gathering unaccompanied by a partner. Used especially of men.
[Middle English stagge, from Old English stagga; see stegh- 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.