| a white, crystalline, odorless, slightly water-soluble noncarbohydrate powder, C14H18N2O5, synthesized from amino acids, that is 150–200 times as sweet as sugar: used as a low-calorie sugar substitute in soft drinks, table sweeteners, and other food products. |

aspartame as·par·tame (ās'pər-tām', ə-spär'-)
n.
A low-calorie, artificial sweetening agent derived from aspartic acid.
| aspartame (ās'pər-tām', ə-spär'-) Pronunciation Key
An artificial sweetener formed from aspartic acid. Chemical formula: C14H18N2O5. |