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 of spasm

• cramp

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

She was finally made to pause when a hemifacial spasm landed her on the operating table for brain surgery. — Lauren Michele Jackson, New Yorker, 15 July 2026

Heat cramps are painful muscle cramps and spasms that usually occur in the legs and abdomen followed by heavy sweating. — Joseph Serna, Los Angeles Times, 14 July 2026

The latest spasm of violence is reviving concerns that a prolonged conflict could disrupt trade through the Strait of Hormuz. — Khaled Wassef, CBS News, 10 July 2026

Adames departed Sunday’s game against the Atlanta Braves due to back spasms after striking out to end the seventh inning, noticeably grimacing during the follow-through of his swing. — Justice Delos Santos, Mercury News, 3 July 2026

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
• chiasm
• nazim
• plasm
• enthusiasm
• iconoclasm

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