- The definition of unsanitary is someone or something that is not clean or that does not meet standards for cleanliness.
Eating with unwashed hands is an example of unsanitary behavior.
This sink is unsanitary.
unsanitary definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
not sanitary; unhealthful or likely to cause disease
unsanitary definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
unsanitary - Medical Definition