Standard Lemma guide

fasciculation

noun · 4 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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1

noun

Meaning 1

An involuntary muscle twitch, usually localised and temporary, but that may be intensified and prolonged fatally by particular poisons and venoms such as acetylcholinesterase inhibitors.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: anatomy, medicine, sciences, toxicology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A cluster of fascicles.

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

3

noun

Meaning 3

The process of becoming fasciculate, of growing together in clusters of fascicles.

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

4

noun

Meaning 4

muscular twitching of contiguous groups of muscle fibers

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: twitch, twitching, vellication

History

Etymology

No etymology was provided for this word.

Across languages

Translations

16 source translations are retained for this English entry.

  • Chinese Mandarin: 肌束震顫 /肌束震颤 (jīshù zhènchàn) — involuntary muscle twitch
  • Dutch: fasciculatie — involuntary muscle twitch
  • French: fasciculation — involuntary muscle twitch
  • German: Faszikulation — involuntary muscle twitch
  • Indonesian: fasikulasi — involuntary muscle twitch
  • Italian: fascicolazione — involuntary muscle twitch
  • Japanese: 筋線維束性攣縮 — involuntary muscle twitch
  • Norwegian Bokmål: lemus — involuntary muscle twitch
  • Norwegian Bokmål: leamus — involuntary muscle twitch
  • Norwegian Bokmål: fasikkulasjon — involuntary muscle twitch
  • Persian: پرش عضلانی — involuntary muscle twitch
  • Persian: فاسیکولاسیون — involuntary muscle twitch
  • Portuguese: fasciculação — involuntary muscle twitch
  • Russian: фасцикуляция (fascikuljacija) — involuntary muscle twitch
  • Spanish: fasciculación — involuntary muscle twitch
  • Swedish: fascikulation — involuntary muscle twitch