# Regular language

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

[Catalogue presentation and source-binding data](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [Regular language](https://ocme.evemisslab.com/en/atlas/atlas-regular-language/)

A language is regular when a complete DFA recognizes all and exactly its words.

atlas-regular-language · canonical_mko

[Regular language](https://ocme.evemisslab.com/en/mko/mko-regular-language/)

## Prerequisite nodes


- [Deterministic finite automaton](https://ocme.evemisslab.com/en/atlas/atlas-finite-automaton/)
- [Set](https://ocme.evemisslab.com/en/atlas/atlas-set/)
- [Sequence](https://ocme.evemisslab.com/en/atlas/atlas-sequence/)
- [Decision problem](https://ocme.evemisslab.com/en/atlas/atlas-decision-problem/)