Standard Lemma guide

hyperekplexia

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

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  • General-American: /ˌhaɪ.pɚ.ɛkˈplɛk.si.ə/

1

noun

Meaning 1

A neurological disorder characterized by an exaggerated startle response in situations of distress.

Definition source: English Wiktionary via Wiktextract

Topics: medicine, pathology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From hyper- + Ancient Greek ἐκπληξία (ekplēxía, “amazement, terror”), from Ancient Greek ἔκπληξις (ékplēxis, “consternation”) + -ία (-ía, nominal suffix).

Across languages

Translations

2 source translations are retained for this English entry.

  • Finnish: hyperekpleksia — neurological disorder
  • French: hyperekplexie — neurological disorder