Aspartam

noun
  1. Aspartam is a common misspelling of 'aspartame,' which is an artificial non-saccharide sweetener used as a sugar substitute in some foods and beverages. It is approximately 200 times sweeter than sucrose, making it a popular choice for low-calorie and sugar-free products. noun
    Many diet sodas contain aspartam as a sugar substitute.
    Aspartam is often used in sugar-free chewing gum.