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Synonyms

spasmodic

American  
[spaz-mod-ik] / spæzˈmɒd ɪk /
Sometimes spasmodical

adjective

  1. pertaining to or of the nature of a spasm; characterized by spasms.

  2. resembling a spasm or spasms; sudden but brief; sporadic.

    spasmodic efforts at reform.

    Synonyms:
    fleeting, periodic, intermittent, occasional
  3. given to or characterized by bursts of excitement.


spasmodic British  
/ spæzˈmɒdɪk /

adjective

  1. taking place in sudden brief spells

  2. of or characterized by spasms

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of spasmodic

First recorded in 1675–85; from Medieval Latin spasmodicus, from Greek spasmṓd(ēs) “spasmodic” (derivative of spasmós spasm; see -ode 1) + Latin -icus -ic

Explanation

Something that is spasmodic is experiencing a fit, a loss of muscular control. If you are spazzing out, you are spasmodic. A sudden fit or involuntary contraction of the muscles is called a spasm; thus spasmodic means to behave in such a way. Spasmodic is also commonly used to refer to a violent emotional outburst — for example, your parents might be spasmodic when they discover you're really majoring in partying, not medicine, at college.

Keep Reading on Vocabulary.com

Vocabulary lists containing spasmodic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The artist explained that she made a career change in 2014 after being diagnosed with spasmodic dysphonia in 2011, a rare neurological condition that has paralysed her voice box.

From BBC Jul. 8, 2026

My symptoms matched all the descriptions for the rarer form of the disorder, called abductor spasmodic dysphonia.

From Slate Apr. 18, 2026

Laryngeal dystonia, known previously as spasmodic dysphonia, is a rare condition that affects over 50,000 people in the US and Canada.

From Science Daily Nov. 20, 2024

‘If I could sound better, I would,’ says the presidential candidate, who has spasmodic dysphonia, a neurological condition that affects his vocal cords.

From Los Angeles Times Apr. 9, 2024

She sits and her cane flexes against the gravel and the boy clicks his buttons in spasmodic flurries.

From "All the Light We Cannot See" by Anthony Doerr

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