Standard Lemma guide

oneirology

noun · 1 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.

No pronunciation record was provided for this word.

1

noun

Meaning 1

The study of dreams and their interpretation.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From oneiro- + -logy, historically from Latin oneirologia from Ancient Greek ὄνειρος (óneiros, “dream”).

Across languages

Translations

18 source translations are retained for this English entry.

  • Catalan: oneirologia — the study of dreams
  • Chinese Mandarin: 夢學 /梦学 (mèngxué) — the study of dreams
  • Czech: oneirologie — the study of dreams
  • Dutch: oneirologie — the study of dreams
  • Finnish: oneirologia — the study of dreams
  • French: onirologie — the study of dreams
  • German: Oneirologie — the study of dreams
  • Greek: ονειρολογία (oneirología) — the study of dreams
  • Italian: oneirologia — the study of dreams
  • Japanese: オニーロロジー (onīrorojī) — the study of dreams
  • Japanese: 夢学 (mugaku) — the study of dreams
  • Latin: oneirologia — the study of dreams
  • Norwegian: oneirologi — the study of dreams
  • Polish: oneirologia — the study of dreams
  • Portuguese: onirologia — the study of dreams
  • Russian: онейроло́гия (onejrológija) — the study of dreams
  • Spanish: oneirologia — the study of dreams
  • Swedish: oneirologi — the study of dreams