Standard Lemma guide

hetero-

prefix · 11 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.

  • US: Recorded audio is listed in the source snapshot.
  • homophone: hetero (when ⟨o⟩ is not reduced to schwa)

1

prefix

Meaning 1

Varied, heterogeneous; a set that has variety with respect to the root.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • heterogamous
  • heterochromatic
  • heterogender
  • heteroglossia

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

prefix

Meaning 2

Heterocyclic: a cyclic compound with multiple elements in its ring. The non-carbon atoms are known as heteroatoms.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

Examples

  • heteroalkene
  • heteroaddition
  • heterofullerene
  • heteroaromatic

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

prefix

Meaning 3

A heterogeneous mixture.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Topics: chemistry, natural-sciences, physical-sciences

Examples

  • heterofunctionalization
  • heterofibril
  • heterodimeric

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

prefix

Meaning 4

Across, spanning multiple distinct kinds of the root, different.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • heterochrome
  • heterocladic
  • heteroexchange
  • heterocoordination

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

prefix

Meaning 5

Straight, heterosexual.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • heterocentric
  • heteroamorous
  • heterofemale

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

prefix

Meaning 6

Other, by another.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • heteroadministered
  • heterobiography
  • heterocentric
  • heteroencapsidation

Meaning relationships

Synonyms: allo-

Antonyms: auto-, homo-

7

prefix

Meaning 7

Opposite in direction or position.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • heterodromous
  • heterofacial
  • heterodirectional
  • heterochiral

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

prefix

Meaning 8

Outside; Synonym of xeno-.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • heterogenetic
  • heterocephaly
  • heterodiegetic

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

prefix

Meaning 9

Asymmetric in shape.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • heterogangliate
  • heteracanth
  • heterocercal

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

prefix

Meaning 10

Inconsistent, irregular, or intermittent.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • heterochylia
  • heterodynamic
  • heterochronic

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

prefix

Meaning 11

Alternating.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • heterogamous
  • heteroclitic

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *sem- Proto-Indo-European *sḿ̥teros Proto-Hellenic *hə́teros Ancient Greek ἕτερος (héteros)lbor. English hetero- Learned borrowing from Ancient Greek ἕτερος (héteros, “other, another, different”).

Across languages

Translations

18 source translations are retained for this English entry.

  • Catalan: hetero- — other
  • Dutch: hetero- — other
  • Finnish: hetero- — other
  • French: hétéro- — other
  • Galician: hetero- — other
  • Georgian: ჰეტერო- (heṭero-) — other
  • German: hetero- — other
  • Greek: ετερο- (etero-) — other
  • Indonesian: hetero- — other
  • Irish: heitri- — other
  • Italian: etero- — other
  • Polish: hetero- — other
  • Portuguese: hetero- — other
  • Romanian: hetero- — other
  • Russian: гетеро- (getɛro-) — other
  • Scottish Gaelic: iol- — other
  • Spanish: hetero- — other
  • Swedish: hetero- — other