sylvan | sense examples, Usage and Definition from wordnet dictionary online

Adjective sylvan has 1 sense

sylvan, silvan - relating to or characteristic of wooded regions; "a shady sylvan glade"
Antonyms: unwooded, treeless (indirect, via wooded)

,Noun sylvan has 1 sense

sylvan, silvan - a spirit that lives in or frequents the woods
--₁ is a kind of spirit, disembodied spirit