forest UK /ˈfɒɹɪst/US /ˈfɔɹəst/noun 6verb 1forms 3 noun6 •a very big group of trees growing wild, with smaller plants between them •Any dense collection or amount.Squealing and still propelled by the kick, the calf scrabbled through the forest of legs and into the open. — 1998 •(historical) A defined area of land set aside in England as royal hunting ground or for other privileged use; all such areas.[…] in places such as the Forest of Bowland there is hardly a tree in sight and much of the area is a vast tract of almost barren gritstone hills and peat moorland. — 2013 •The color forest green. •A group of domains that are managed as a unit. •A graph with no cycles; i.e., a graph made up of trees.Let H be a traversal of an undirected graph G = (X, U). For given H, the set U can be split into set of tree edges from the forest G_H and the set of inverse edges that do not belong to this forest. — 2000 verb1 •To cover an area with trees. formsforested · foresting · forests