Definition:Trivial


 * Set Theory:
 * Trivial Partition
 * Trivial Quotient
 * Trivial Relation


 * Abstract Algebra:
 * Trivial Group: a group with only one element.
 * Trivial Ring:
 * $(1): \quad$ A ring $R$ whose ring product is defined as $\forall x, y \in R: x \circ y = 0_R$.
 * $(2): \quad$ A ring with only one element (but also see Null Ring).
 * Trivial Character
 * Trivial Factorization


 * Topology:
 * Trivial Filter: a filter which includes $\O$.
 * Trivial Topology: an indiscrete topology.
 * Trivial Topological Space: a topological space with only one element.


 * Linear Algebra:
 * Trivial Subspace


 * Norm Theory:
 * Trivial Norm


 * Category Theory:
 * Trivial Category (various meanings)


 * Miscellaneous:
 * Trivial Zero of Riemann Zeta Function

Also see

 * Definition:Nontrivial
 * Definition:Empty
 * Definition:Zero
 * Definition:One
 * Definition:Proper