Linked from
The 13 pages that link to Monoid, each with the reason it gives.
GroupCompared with: A monoid has two group axioms but need not provide inverses.
Identity elementRelated: A monoid makes the identity element part of its defining structure.
Ring (mathematics)Related: Ring multiplication is associative and may also have an identity.
AssociativityBroader topic: Adding an identity to an associative operation produces a monoid.
Binary operationBroader topic: A monoid adds a neutral element to an associative operation.
SemigroupBroader topic: A monoid is precisely a semigroup with a neutral element.
Associative propertyBroader topic: Adding an identity to an associative operation yields a monoid.
CategoryRelated: A monoid is exactly a category with one object.
Inverse elementRelated: Monoids provide an identity, though not every element has an inverse.
Algebraic structureCompared with: A monoid adds a neutral element without requiring inverses.
MagmaBroader topic: A monoid adds associativity and an identity to the magma framework.
Ring theoryRelated: A ring with identity has a multiplicative monoid.