# Top mathematical relations (Trending topics)

The following are the current most viewed articles on Wikipedia within Wikipedia's Mathematical relations category. Think of it as a What's Hot list for Mathematical relations. More info »

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Rank Topic Wikipedia views
1 Function (mathematics) 6,695
2 Bijection 1,218
3 Binary relation 1,025
4 Surjective function 925
5 Idempotence 864
6 Equivalence relation 794
7 Partially ordered set 767
8 Transitive relation 677
9 Total order 509
10 Equivalence class 459
11 Reflexive relation 353
12 Congruence relation 265
13 Bijection, injection and surjection 239
14 Well-order 237
15 Partial function 224
16 Unimodality 222
17 Antisymmetric relation 220
18 Transitive closure 219
19 Symmetric relation 187
20 Multivalued function 154
21 Preorder 148
22 Asymmetric relation 121
23 Inverse relation 119
24 Relation algebra 113
25 Finitary relation 104
26 Intransitivity 97
27 Directed set 95
28 Strict weak ordering 81
29 Well-founded relation 77
30 Trichotomy (mathematics) 77
31 Composition of relations 65
32 Ternary relation 62
33 Representation (mathematics) 55
34 Contour set 51
35 Euclidean relation 50
36 Allegory (category theory) 46
37 Total relation 45
38 Separoid 37
39 Propositional function 36
40 Comparability 35
41 Cyclic order 33
42 Dependency relation 28
43 Series-parallel partial order 28
44 Well-quasi-ordering 21
45 Dense order 20
46 Symmetric closure 19
47 Reflexive closure 18
48 Ancestral relation 16
49 Reduct 14
50 Coreflexive relation 14
51 Covering relation 12
52 Exceptional isomorphism 10
53 Partial equivalence relation 9
54 Quasitransitive relation 9
55 Dense relation 9
56 Semiorder 8
57 Prewellordering 7
58 Relation reduction 7
59 Demonic composition 7
60 Relation construction 6
61 Dependence relation less than 5 views
62 Involutive relation less than 5 views
63 Tolerance relation less than 5 views

# Encyclopedia

Mathematical relations fall into various types according to their specific properties, often as expressed in the axioms or definitions that they satisfy. Many of these types of relations are listed below.

## Subcategories

This category has the following 3 subcategories, out of 3 total.

## Pages in category "Mathematical relations"

The following 57 pages are in this category, out of 57 total. This list may not reflect recent changes (learn more).