Standard Lemma guide

myotonia

noun · 2 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

A symptom of several muscular disorders characterized by the slow relaxation of the muscles after voluntary contraction or electrical stimulation.

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

2

noun

Meaning 2

abnormally long muscular contractions; slow relaxation of a muscle after a contraction

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: tonicity, tonus, tone

Narrower terms: acromyotonia, myotonia congenita, Thomsen's disease

History

Etymology

From New Latin myotonia, from myo- + -tonia. By surface analysis, myo- + -tonia.