Standard Lemma guide

subcategory

noun · 2 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

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1

noun

Meaning 1

With respect to a given category; a narrower category.

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 subclass of a category which is itself a category, whose arrows are a restriction of the arrows of the parent category, and whose composition rule is a restriction of the parent category's.

Definition source: English Wiktionary via Wiktextract

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: child category, supercategory

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Indo-European *ḱm̥-th2der.? Proto-Hellenic *kətá Ancient Greek κᾰτᾰ́ (kătắ) Ancient Greek κᾰτᾰ- (kătă-) Proto-Indo-European *h2ger- Proto-Indo-European *h2goréh2 Proto-Hellenic *agorā́ Ancient Greek ᾰ̓γορᾱ́ (ăgorā́) Ancient Greek -εύς (-eús) Ancient Greek -εύω (-eúō) Ancient Greek ἀγορεύω (agoreúō) Ancient Greek κᾰτήγορος (kătḗgoros) Proto-Indo-European *-eti Proto-Indo-European *-eyéti Proto-Indo-European *-esyéti Proto-Indo-European *-éh1ti Proto-Indo-European *-yeti Proto-Indo-European *-éh1yeti Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Ancient Greek -έω (-éō) Ancient Greek κᾰτηγορέω (kătēgoréō) Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-i-eh2 Proto-Hellenic *-íā Ancient Greek -ῐ́ᾱ (-ĭ́ā) Ancient Greek κᾰτηγορῐ́ᾱ (kătēgorĭ́ā)bor. Late Latin catēgoriader. Middle French categorie French catégoriebor. Middle English English category English subcategory From sub- + category.

Across languages

Translations

14 source translations are retained for this English entry.

  • Czech: podkategorie — more narrow category
  • Dutch: subcategorie — more narrow category
  • French: sous-catégorie — more narrow category
  • Georgian: ქვეკატეგორია (kveḳaṭegoria) — more narrow category
  • German: Unterkategorie — more narrow category
  • Greek: υποκατηγορία (ypokatigoría) — more narrow category
  • Icelandic: hlutríki — more narrow category
  • Irish: fochatagóir — more narrow category
  • Italian: sottocategoria — more narrow category
  • Pannonian Rusyn: подкатеґория (podkategorija) — more narrow category
  • Polish: podkategoria — more narrow category
  • Portuguese: subcategoria — more narrow category
  • Russian: подкатегория (podkategorija) — more narrow category
  • Turkish: alt kategori — more narrow category