Standard Lemma guide

subclass

noun · verb · 6 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈsʌbklæs/
  • /ˈsʌbklɑːs/
  • UK: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

A secondary class within a main class.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A rank directly below class.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences, taxonomy

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An object class derived from another class (its superclass) from which it inherits a base set of properties and methods.

Definition source: English Wiktionary via Wiktextract

Qualifier: object-oriented programming

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

(in object-oriented programming) To create a subclass of (some class).

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

Examples

  • I subclassed the Button class to create a more specialised FancyButton class for my user interface.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

verb

Meaning 5

To cause (an object) to act as an instance of a subclass (by creating the desired subclass and instantiating an object of this subclass).

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

(biology) a taxonomic category below a class and above an order

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: taxonomic group, taxonomic category, taxon

History

Etymology

Etymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- Proto-Indo-European *kelh1-der. Proto-Italic *klāssis Latin classisder. Middle French classebor. English class English subclass From sub- + class.

Across languages

Translations

45 source translations are retained for this English entry.

  • Chinese Mandarin: 子類別 /子类别 (zǐlèibié) — secondary class
  • Chinese Mandarin: 子類 /子类 (zǐlèi) — secondary class
  • Finnish: alaluokka — secondary class
  • French: sous-classe — secondary class
  • Chinese Mandarin: 亞綱 /亚纲 (yàgāng) — taxonomy
  • Czech: podtřída — taxonomy
  • Dutch: onderklasse — taxonomy
  • Dutch: subklasse — taxonomy
  • Finnish: alaluokka — taxonomy
  • French: sous-classe — taxonomy
  • Galician: subclase — taxonomy
  • German: Unterklasse — taxonomy
  • German: Subklasse — taxonomy
  • Icelandic: undirflokkur — taxonomy
  • Irish: fo-aicme — taxonomy
  • Japanese: 亜綱 (akō) — taxonomy
  • Japanese: サブクラス (sabukurasu) — taxonomy
  • Korean: 아강 (agang) — taxonomy
  • Latin: subclassis — taxonomy
  • Lithuanian: poklasis — taxonomy
  • Polish: podklasa — taxonomy
  • Portuguese: subclasse — taxonomy
  • Russian: подкла́сс (podkláss) — taxonomy
  • Swedish: underklass — taxonomy
  • Swedish: subklass — taxonomy
  • Tagalog: kubliphay — taxonomy
  • Telugu: ఉపతరగతి (upataragati) — taxonomy
  • Turkish: altsınıf — taxonomy
  • Volapük: donaklad — taxonomy
  • Chinese Mandarin: 子類別 /子类别 (zǐlèibié) — computing
  • Czech: podtřída — computing
  • Finnish: aliluokka — computing
  • French: classe fille — computing
  • German: Kindklasse — computing
  • German: Subklasse — computing
  • German: Unterklasse — computing
  • Greek: υποκλάση (ypoklási) — computing
  • Icelandic: undirklasi — computing
  • Irish: fo-aicme — computing
  • Japanese: サブクラス (sabukurasu) — computing
  • Polish: podklasa — computing
  • Portuguese: subclasse — computing
  • Russian: подкла́сс (podkláss) — computing
  • Russian: класс-насле́дник (klass-naslédnik) — computing
  • Turkish: altsınıf — computing