Tree (disambiguation)

A tree is a perennial woody plant.

Tree or trees may also refer to:

Information representation

 * Tree structure or tree diagram, a way of representing a hierarchical nature of structure in a graphical form
 * Family tree, used in genealogy to show familial relationships
 * Decision tree, a tree model of decisions and their consequences
 * Dialogue tree, used to generate conversations
 * Parse tree, used in linguistics to represent the syntax of sentences

Mathematics

 * Tree (descriptive set theory), a set of finite sequences of elements of X that is closed under subsequences, on a set X
 * Tree (graph theory), a connected graph without cycles
 * Tree (set theory), like a graph-theory tree, but with a distinguished root, and possibly having chains of transfinite length
 * Tree diagram (probability theory), a tree-like representation of a probability space
 * TREE, an extremely fast-growing function; see Kruskal's tree theorem

Computing

 * Tree (automata theory)
 * Tree (command), a recursive directory listing program that produces a depth indented listing of files
 * Tree (data structure), a widely used computer data structure that emulates a tree structure with a set of linked nodes
 * Tree network, a type of computer and communication network topology
 * Digital tree, prefix tree or trie, a computer science ordered tree data structure

Films

 * The Tree (1969 film), an American film directed by Robert Guenette
 * The Tree (1993 film), a short film
 * The Tree (2001 film), a Singaporean film directed by Daisy Chan
 * The Tree (2010 film), an Australian/French film directed by Julie Bertuccelli
 * The Tree (2014 film), a Slovenian film directed by Sonja Prosenc

Literature

 * Tree (novel), a 1978 historical novel by F. Sionil José
 * "Trees" (poem), a 1913 poem by Joyce Kilmer
 * The Trees (Richter novel), a 1940 novel by Conrad Richter
 * The Tree (book), an autobiographical book by John Fowles
 * The Tree (play), a 1957 play by Stella Jones
 * "The Tree" (short story), a short horror story by H. P. Lovecraft
 * Ms. Tree, a comic book and the title character
 * Trees (comics), a science fiction comic book series by Warren Ellis and Jason Howard
 * Trends in Ecology and Evolution, a scientific journal
 * Our Father Who Art in the Tree, a 2002 novel by Judy Pascoe, reprinted in 2010 as simply The Tree
 * The Trees (Everett novel), a 2022 novel by Percival Everett

Bands

 * Trees (band), British folk band

Albums

 * Trees (Avantdale Bowling Club album), 2022
 * Tree (Gaelic Storm album), 2001
 * Tree (Johnny Duhan album), 2002
 * Tree (TVXQ album), 2014
 * Tree (Sekai no Owari album),2015
 * The Tree (album), 2018

Songs

 * "Trees", a 1961 song by the Platters
 * "Trees", a song by Twenty One Pilots from the album Vessel, 2013
 * "The Trees" (Rush song), a 1978 song by Rush
 * "The Trees" (Pulp song), a 2001 song by Pulp
 * "The Trees", a song by Autechre from the album Untilted, 2005
 * "Trees", a 2011 song by Twenty One Pilots

Paintings

 * The Tree, a 1910 painting by Albert Gleitzes

People

 * Tree (surname), a surname (including a list of people with the name)
 * Keith "Tree" Barry (born 1964), American musician
 * Tree Gelbman, a fictional character in Happy Death Day and its sequel, Happy Death Day 2U
 * Lavon "Tree" Mercer (born 1959), American-Israeli basketball player
 * Tree Rollins (born 1955), American basketball player

Other uses

 * Tree (dominoes), a domino game in which every double is a spinner
 * Tree (Wu Xing), the first movement in Wu Xing philosophy
 * Tree River, a Canadian river
 * Sacred tree, a tree believed to be sacred
 * Stanford Tree, unofficial mascot of Stanford University
 * The Tree (tonewood), a famous very large mahogany tree felled in Honduras, renowned for its highly-figured grain and popular with luthiers for guitar sides and backs
 * Trees Dallas, a live music venue in the Deep Ellum district of Dallas, Texas
 * Tree (installation), an art installation in Paris, France
 * Shoe tree, a device for storing shoes
 * Tree, the wooden understructure of a horse's saddle
 * Tree model, about language family trees in historical linguistics