# Strict Order Relation

A Strict Order Relation is a Transitive Antisymmetric Irreflexive Binary Relation.

**AKA:**Strict Partial Order Relation, Strict Order, Strict Partial Order.**Context:**- It is a Partial Order Relation, that is also an Irreflexive Relation.
- It can be:

**Example(s):**- A GreaterThan Relation, associated with a Strictly Ordered Number Sequence.
- An IsA Relation, such as a Family Tree Relation.
- A PartOf Relation, such as in a Product Assembly.

**Counter-Example(s):**- Any Weak Partial Order Relation, such as a GreaterThanOrEqualTo Relation.

**See:**Graph Relation.