spasm

noun

ˈspa-zəm 

1

: an involuntary and abnormal muscular contraction

2

: a sudden violent and temporary effort, emotion, or sensation

a spasm of creativity

spasms of pain

spasm intransitive verb

Synonyms

• charley horse
• cramp
• crick
• kink

Examples of spasm in a Sentence

a disease that causes muscle spasms

He was racked with coughing spasms.

She was suffering spasms of guilt.

Recent Examples on the Web

In the five years since the global shutdown that heralded the Covid-19 pandemic, the retail industry has weathered a once-in-a-generation evolutionary spasm which, like the asteroid that wiped out the dinosaurs, has forced brands and companies to adapt or die. —Greg Petro, Forbes.com, 23 May 2025

According to the neurologist, Dr. Alier Marrero, the patients suffered hallucinations, spasms, rapid memory loss and the sensation that bugs were crawling underneath their skin, but their symptoms and brain scans didn’t neatly fit an existing diagnosis. —Aria Bendix, NBC news, 7 May 2025

According to Johns Hopkins Medicine, spasmodic dysphonia causes involuntary spasms in the muscles of the voice box or larynx. —Kate Nalepinski, MSNBC Newsweek, 14 May 2025

Then stage two involves jerking movement, spasms, loss of vision, dementia, and seizures. —Beth Mole, ArsTechnica, 5 May 2025

Word History

Etymology

Middle English spasme, from Anglo-French espasme, from Latin spasmus, from Greek spasmos, from span to draw, pull

First Known Use

14th century, in the meaning defined at sense 1

Rhymes for spasm

• bronchospasm
• cytoplasm
• ectoplasm
• neoplasm
• protoplasm
• vasospasm
• chasm
• plasm
• chiasm
• germplasm
• phantasm
• sarcasm

Kids Definition

spasm

noun

ˈspaz-əm 

1

: a sudden uncontrolled contracting of muscles

back spasms

2

: a sudden violent and temporary effort, emotion, or outburst

a spasm of creativity

spasm verb

Medical Definition

spasm

noun

ˈspaz-əm 

1

: an involuntary and abnormal contraction of muscle or muscle fibers or of a hollow organ (as an artery, the colon, or the esophagus) that consists largely of involuntary muscle fibers

2

: the state or condition of a muscle or organ affected with spasms

the renal artery went into spasm