# non-procedural programming language
**Wikidata**: [Q75988682](https://www.wikidata.org/wiki/Q75988682)  
**Source**: https://4ort.xyz/entity/non-procedural-programming-language

## Summary
A non-procedural programming language is a specific class of programming language designed for communicating instructions to a machine. It is formally classified as the direct opposite of a procedural programming language. As a subclass of programming languages, it distinguishes itself by the way it defines computational logic relative to procedural methods.

## Key Facts
- **Classification:** It is a subclass of "programming language," defined broadly as a language for communicating instructions to a machine.
- **Core Relationship:** It is the semantic opposite of the "procedural programming language."
- **Knowledge Graph ID:** Its identifier in the Google Knowledge Graph is `/g/1z3t2wtpq`.
- **Wikipedia Presence:** The entity has a limited Wikipedia footprint, currently documented in the Japanese language (sitelink count: 1).
- **Parent Category:** Belongs to the high-level class of "programming language" (which has a sitelink_count of 161 in the source context).

## FAQs
### Q: What is the primary difference between a non-procedural and a procedural programming language?
A: A non-procedural programming language is defined as the opposite of a procedural programming language. While procedural languages specify the steps or procedures to execute, non-procedural languages typically focus on specifying the desired result rather than the control flow.

### Q: Is a non-procedural language considered a type of programming language?
A: Yes, it is a subclass of "programming language." Like all programming languages, its fundamental purpose is communicating instructions to a machine.

### Q: Is this a widely documented term in English databases?
A: Based on the provided source data, the term has a very low sitelink count (1) and is associated with the Japanese Wikipedia, suggesting it may be more specific or less broadly categorized in English sources than its parent term.

## Why It Matters
The classification of "non-procedural programming language" matters because it establishes a fundamental dichotomy in computer science and machine instruction. By defining what a language is *not*—specifically, that it is not procedural—this category captures programming paradigms that rely on different logical structures than step-by-step commands.

This distinction is crucial for the taxonomy of computer languages. While the "parent" category of programming language encompasses all methods of machine communication, identifying a language as non-procedural signals a specific approach to problem-solving. This classification helps categorize languages that may prioritize the definition of data relationships or outcomes over the explicit execution order of commands. Its existence as a distinct subclass in knowledge graphs like Wikidata and Google highlights its relevance in organizing and retrieving information about software development methodologies.

## Notable For
- **Defining the Negative:** It is primarily notable for being the categorical "opposite" of procedural programming, serving as a distinct boundary in language classification.
- **Machine Communication:** It shares the fundamental definition of a "language for communicating instructions to a machine" with all other programming languages.
- **Taxonomic Role:** It serves as a specific node in the hierarchy of computer science concepts, bridging specific language types to the general "programming language" class.
- **Data Structure:** It is uniquely identified within the Google Knowledge Graph (`/g/1z3t2wtpq`), distinguishing it from similar abstract concepts.

## Body
### Classification and Hierarchy
The non-procedural programming language exists within a strict hierarchy of computer science concepts.
*   **Parent Class:** It falls under the broad class of **programming language**. This parent class is universally defined as a language utilized for communicating instructions to a machine.
*   **Sibling Relationship:** Its primary definitional relationship is its status as the **opposite_of** the procedural programming language.

### Data and Identifiers
The entity is tracked in major structured data repositories.
*   **Google Knowledge Graph:** The entity is assigned the ID `/g/1z3t2wtpq`.
*   **Wikipedia Data:** It possesses a sitelink count of 1, indicating a single linked page within the Wikipedia ecosystem.
*   **Language Specificity:** The source data indicates that the relevant Wikipedia entry is in **Japanese** (`wikipedia_languages: ja`).

### Conceptual Definition
The term does not describe a single specific technology but rather a class of technologies defined by their contrast to procedural methods. Where a procedural language outlines a sequence of steps to be performed, the non-procedural class—by virtue of being the opposite—encompasses languages where such step-by-step procedural logic is not the primary defining characteristic.