Definition of spasmodic

The word "spasmodic" is derived from the Greek word "spasmos," which means a sudden, involuntary contraction or spasm. In the late 18th century, this term was adopted by British physicians to describe a medical condition characterized by sudden, involuntary muscle contractions. The condition known as spasmodic now is more commonly referred to as spasms or muscle spasms, but the term "spasmodic" is still used to describe certain medical conditions, such as spasmodic dysphonia, a voice disorder caused by spasms in the muscles of the larynx (voice box). In addition to this medical context, "spasmodic" also has a broader meaning in popular culture, referring to sudden or uncontrollable actions or movements. This sense is often used to describe behaviors such as spasmodic laughter or spasmodic movements in music or dance. Whether used in a medical or popular context, the term "spasmodic" highlights the sudden and involuntary nature of certain actions or movements.