Standard Lemma guide

oneirism

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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  • UK: /ə(ʊ)ˈnʌɪɹɪzəm/

1

noun

Meaning 1

Dream-like experiences or qualities; dreaminess.

Definition source: English Wiktionary via Wiktextract

Usage: rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A state of abnormal consciousness in which dream-like experiences and hallucinations happen while awake.

Definition source: English Wiktionary via Wiktextract

Topics: human-sciences, medicine, psychiatry, psychology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

absentminded dreaming while awake

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: reverie, revery, daydream, daydreaming, air castle, castle in the air, castle in Spain

Antonyms: none provided

Broader terms: dream, dreaming

History

Etymology

From oneir- + -ism.

Across languages

Translations

8 source translations are retained for this English entry.

  • Catalan: onirisme — dream-like experiences or qualities
  • French: onirisme — dream-like experiences or qualities
  • Italian: onirismo — dream-like experiences or qualities
  • Polish: oniryzm — dream-like experiences or qualities
  • Spanish: onirismo — dream-like experiences or qualities
  • French: onirisme — state of abnormal consciousness
  • Italian: onirismo — state of abnormal consciousness
  • Spanish: onirismo — state of abnormal consciousness