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forest

undirected acyclic graph
Class type of: acyclic graph, pseudoforest, square-free graph Q1506875
forest
Ipipipourax · Public Domain · Wikimedia

Facts

10 properties
Instance of
minor-closed graph class
Subclass of
acyclic graph, pseudoforest, square-free graph, distance-hereditary graph, chordal bipartite graph, pairwise compatibility graph[3][4][5][6][7][8]
Different from
directed acyclic graph[12]
Has part(s)
tree[11]
Has parts
tree
Maintained by WikiProject
WikiProject Mathematics[14]
Named after
forest[2]
Opposite of
cyclic graph[10]
Said to be the same as
acyclic graph[9]
Studied by
graph theory[13]
🏷️ Also known as
en acyclic graph en cycle-free graph en forest en forest graph cs les de azyklischer Graph de kreisfreier Graph de Wald de Waldgraph es bosque fr forêt he גרף אציקלי he גרף אי-מחזורי he גרף יער he יער (תורת הגרפים) hu erdő it foresta ja 森 ko 숲 pl las
🔖 Identifiers · 6
Dictionary of Algorithms and Data Structures ID
forest
Google Knowledge Graph ID
/g/121g6hy1
Lexikon der Mathematik entry ID
10840
MathWorld ID
Forest
ProofWiki ID
Definition:Forest
Wolfram Language entity code
Entity["GraphClass", "Forest"]

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🔗 Connections
Subclass of 2
pseudoforest, distance-hereditary graph
Different from 1
directed acyclic graph
Has part(s) 1
tree
Maintained by WikiProject 1
WikiProject Mathematics
Named after 1
forest
Named after 1
pseudoforest
Studied by 1
graph theory
Subtypes 1
tree
← Different from 1
directed acyclic graph
Press Enter · cited answer in seconds

Summary

forest is a minor-closed graph class[1].

Body

Works and Contributions

Things named for forest include pseudoforest[15], a minor-closed graph class[16].

Why It Matters

Entities named for forest include pseudoforest[15], a minor-closed graph class[16].

Related Entities

graph theory

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [15] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [16] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). forest. Retrieved November 14, 2026, from https://4ort.xyz/entity/forest-q1506875
MLA “forest.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Nov. 2026, https://4ort.xyz/entity/forest-q1506875.
BibTeX @misc{4ortxyz_forest-q1506875_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{forest}}, year = {2026}, url = {https://4ort.xyz/entity/forest-q1506875}, note = {Accessed: 2026-11-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): forest — https://4ort.xyz/entity/forest-q1506875 (retrieved 2026-11-14)

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