Standard Lemma guide

polytype

noun · verb · 4 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

Any of the types involved in polytypism.

Definition source: English Wiktionary via Wiktextract

Examples

  • Orthochrysotile is a polytype of chrysotile.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A cast, or facsimile copy, of an engraved block, matter in type, etc.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

In the Hindley–Milner type system, a data type containing variables bound by one or more ∀ (for-all) quantifiers.

Definition source: English Wiktionary via Wiktextract

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To produce a polytype of.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • to polytype an engraving

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *pleh1- Proto-Indo-European *polh1ús Ancient Greek πολῠ́ς (polŭ́s)lbor. English poly- English type English polytype From poly- + type.