I. ˈe-vər-ˌgrēn adjective
Date: 1574
1. : having foliage that remains green and functional through more than one growing season — compare deciduous 1
2. : retaining freshness or interest : perennial
II. noun
Date: 1644
1. : an evergreen plant ; also : conifer
2. plural : twigs and branches of evergreen plants used for decoration
3. : something that retains its freshness, interest, or popularity