Standard Lemma guide

heterology

noun · 3 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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  • rhymes with -ɒlədʒi

1

noun

Meaning 1

A lack of correspondence between biomolecules or body parts (e.g., proteins, tissues, bones, limbs) that reflects a difference in origin.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: homology

2

noun

Meaning 2

The property of a word or phrase that does not describe itself.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: grammar, human-sciences, linguistics, sciences

Examples

  • The words ultrashort and onomatopoeia display heterology: ultrashort might be called short but is not an ultrashort word, and onomatopoeia is not an onomatopoeic word.

Meaning relationships

Synonyms: none provided

Antonyms: autology

3

noun

Meaning 3

(biology) the lack of correspondence of apparently similar body parts

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: dissimilarity, unsimilarity

History

Etymology

From hetero- + -logy.