Oxford Advanced American Dictionary

Definition of evergreen noun from the Oxford Advanced Learner's Dictionary

evergreen

noun
evergreen pronunciation English ˈevəɡriːn evergreen pronunciation American ˈevərɡriːn
 
a tree or bush that has green leaves all through the year
Few plants grow under the dense shade cast by the evergreens. compare conifer, deciduousevergreen adjectiveevergreen shrubs (figurative) a new production of Rossini's evergreen (= always popular) opera