Meaning of unsavory

un•sa•vor•y

1. not savory; tasteless or insipid: an unsavory meal.
2. unpleasant in taste or smell; distasteful.
3. unappealing or disagreeable, as a pursuit: Poor teachers can make education unsavory.
4. socially or morally objectionable or offensive: an unsavory past; an unsavory person.