- The definition of immoral is not following accepted principles of right and wrong behavior.
An example of immoral behavior is murder.
- not in conformity with accepted principles of right and wrong behavior
- not in conformity with the accepted standards of proper sexual behavior; unchaste; lewd
Origin: from in- plush moral
- immorally adverb
Used by arrangement with John Wiley & Sons, Inc.
- im·morˈal·ly adverb