noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A treatise on sleep; the study or science of sleep. uncountable
2. 2
   The study of hypnosis uncountable

Synonyms

All synonyms

autosuggestionhypnotism

Etymology

From hypno- + -logy.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.