# subclass

CEFR C1 · Noun

Source: https://englishreference.com/word/subclass
Updated: 2026-05-11

## Definition

a group of things that is part of a larger, more general group. In computer programming, it is a category that gets its basic features from a 'parent' category but adds its own special details.

For teachers: a secondary or subordinate category within a larger classification system. In object-oriented programming, it refers to a class that inherits properties and methods from a superclass while potentially adding or overriding functionality.

## Examples

- The 'SportsCar' subclass inherits features from the 'Vehicle' class.
- When designing the database, the developer created a subclass for premium members to handle their unique discount codes.
- By defining a subclass for specific avian species, the researchers could maintain the general characteristics of the genus while documenting unique migratory patterns and nesting behaviors.

## Usage notes

- Commonly used in technical and academic contexts; often paired with the preposition 'of'.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.