---
tag: 0A7KV2WB7A
kind: concept
name: Monotone function
aliases: [order-preserving-function, monotonic-function, isotone]
msc: [06A06]
sources:
  - url: https://en.wikipedia.org/wiki/Monotonic_function
    locator: In order theory
same_as:
  wikidata: Q194404
  wikipedia: Monotonic function
---

## Summary

A monotone function between ordered sets is a function that keeps the order.