1. Any of various omnivorous, even-toed ungulates of the family Suidae, including pigs, hogs, and boars, having a stout body with thick skin, a short neck, and a movable snout.
2. A person regarded as brutish or contemptible.

[Middle English, from Old English swīn.]

The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.