| Noun | 1. | bittersweet - poisonous perennial Old World vine having violet flowers and oval coral-red berries; widespread weed in North Americabittersweet nightshade, climbing nightshade, poisonous nightshade, Solanum dulcamara, woody nightshade, deadly nightshade genus Solanum, Solanum - type genus of the Solanaceae: nightshade; potato; eggplant; bittersweet nightshade - any of numerous shrubs or herbs or vines of the genus Solanum; most are poisonous though many bear edible fruit |
| 2. | bittersweet - twining shrub of North America having yellow capsules enclosing scarlet seedsAmerican bittersweet, Celastrus scandens, climbing bittersweet, false bittersweet, shrubby bittersweet, staff vine, waxwork Celastrus, genus Celastrus - genus of woody vines and erect shrubs (type genus of the Celastraceae) that is native chiefly to Asia and Australia: includes bittersweet vine - a plant with a weak stem that derives support from climbing, twining, or creeping along a surface | |
| Adj. | 1. | bittersweet - tinged with sadness; "a movie with a bittersweet ending"sad - experiencing or showing sorrow or unhappiness; "feeling sad because his dog had died"; "Better by far that you should forget and smile / Than that you should remember and be sad"- Christina Rossetti |
| 2. | bittersweet - having a taste that is a mixture of bitterness and sweetnesstasty - pleasing to the sense of taste; "a tasty morsel" |