spasm
Spasm (noun) means a sudden, involuntary tightening of a muscle or group of muscles. Example: “A spasm in his lower back left him unable to stand up straight.”
How to use spasm
Learner’s notesIn plain EnglishA sudden tightening or jerk you can't control, usually in a muscle, or a short sharp burst of some feeling or activity.
Word forms
- Plural
- spasms
- Third person singular
- spasms
- Past tense
- spasmed
Fill the gap
Can you complete this real example?
A _____ in his lower back left him unable to stand up straight.
Etymology
From Greek spasmos, "convulsion," from spao, "to pull or draw out" — the muscle is being yanked tight involuntarily.