- Having shade; shady; having shade provided by thick foliage.
1858, R M Ballantyne, The Coral Island:
- ... without which the stem could not have supported its heavy and umbrageous top.
- 1891, Mary Noailles Murfree, In the "Stranger People's" Country, Nebraska 2005, p. 130:
- Rhodes gazed wistfully into the dense umbrageous tangle whence his host had disappeared.
- (figuratively) Irritable, easily upset.