Standard Lemma guide

retro-

prefix · 5 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.

  • rĕt′rō-
  • Received-Pronunciation: /ˈɹɛtɹəʊ-/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • Canada, General-American: /ˈɹɛtɹoʊ-/

1

prefix

Meaning 1

Back or backward.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

prefix

Meaning 2

Behind.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

prefix

Meaning 3

In the opposite direction.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

prefix

Meaning 4

Pertaining to an earlier time.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

Examples

  • retroactive

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

prefix

Meaning 5

Old-fashioned or old school.

Definition source: English Wiktionary via Wiktextract

Usage: informal, morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Italic *wre- Latin re- Latin retrōder. English retro- See retro.

Across languages

Translations

9 source translations are retained for this English entry.

  • Esperanto: retro- — back or backward
  • French: rétro- — back or backward
  • Galician: retro- — back or backward
  • Georgian: რეტრო- (reṭro-) — back or backward
  • German: retro- — back or backward
  • Ido: retro- — back or backward
  • Italian: retro- — back or backward
  • Portuguese: retro- — back or backward
  • Spanish: retro- — back or backward