English Reference

Word

SMA

Phoneticssma

Definition

n. Stands for Spinal Muscular Atrophy. A serious genetic disease that causes the muscles to weaken and eventually stop working. It is a rare condition that affects how the brain controls movement.

n. Abbreviation for Spinal Muscular Atrophy. A group of genetic disorders characterized by the loss of motor neurons in the spinal cord, leading to progressive muscle weakness and atrophy.

Examples

“The doctor explained that SMA is a genetic condition.”

“Researchers are working on new treatments to help people with SMA maintain their mobility for longer periods.”

“While SMA was once considered a fatal condition in early childhood, recent advances in gene therapy have significantly improved the prognosis for patients diagnosed with the most severe forms of the disease.”

Examples

simple

“The doctor explained that SMA is a genetic condition.”

contextual

“Researchers are working on new treatments to help people with SMA maintain their mobility for longer periods.”

complex

“While SMA was once considered a fatal condition in early childhood, recent advances in gene therapy have significantly improved the prognosis for patients diagnosed with the most severe forms of the disease.”

Real-World Examples

“SMA is a leading genetic cause of death in children under 1 year of age.”
ScienceDaily · 21 Sept 2026

Domains

AnatomyMilitary

This entry

Level
C1 · Advanced
Frequency
Occasional
Updated

Scan code

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English Reference