Judged: two independent readers; copy check clear.

nightmare

nightmare A nightmare is a disturbing dream during rapid eye movement sleep that brings intense fear, terror, distress, or anxiety.

A nightmare is a disturbing dream during rapid eye movement sleep that brings intense fear, terror, distress, or anxiety.

Also see

Sources

Drafting source: NCI Thesaurus. Flat export snapshot 2026-10-18. “Nightmare” (C117263).
CC-BY-4.0 · Source snapshot SHA-256: b27ca135beadd46c343d248135377c5077c5447fe11b93803bfab866b84fcd38

These citations identify the drafting sources. 2/2 independent reader passes against the pinned source packet. The drafter does not count as a reader. Source institutions do not endorse this dictionary.

Cite this entry

PsychTerms (psychterms.org), CC BY 4.0, version 1. “nightmare.” Development preview.

Version 1 · SHA-256: 70c84b4016b6f63ab0465aac4e60ad193e3206450682eb7c55af5e2b9f3e20d0

Edit this entry on GitHub