- The definition of malodorous is something with a very unpleasant smell or odor.
Sour and rotten milk is an example of something that would be described as malodorous.
This spoiled yogurt is probably malodorous.
malodorous definition by Webster's New World
having a bad odor; stinking
malodorous definition by American Heritage Dictionary
Having a bad odor; foul.
- mal·oˈdor·ous·ly adverb
- mal·oˈdor·ous·ness noun