cramps
cramps — noun
1. a sudden painful tightening of a muscle that you cannot control, lasting for a s
a sudden painful tightening of a muscle that you cannot control, lasting for a short time and often making it hard to use that part of your body.
Caleb woke up during the night with a painful cramp in his calf muscle.
After swimming for an hour in cold water, Maja felt a cramp tighten her leg.
cramp + body part to show location
The runner grabbed his thigh and stopped running when a sudden cramp hit him.
Drinking enough water during exercise can help stop muscle cramps from starting.
A sharp cramp in her foot made Yuna drop the basket she was carrying.
- spasm
a more general term for any sudden muscle contraction, not necessarily painful
- contraction
more clinical and less specific than cramp
- stitch
informal term for a sudden pain, especially in the side during exercise
- relaxation
the state of a muscle being loose and free from tension
用法筆記
Often used in the plural form 'cramps' even when referring to a single muscle spasm. 'A cramp' (singular) is also correct.
常見錯誤
2. a stiff, painful condition in a muscle caused by using it repeatedly for a long
a stiff, painful condition in a muscle caused by using it repeatedly for a long time, especially in the hand or fingers from writing or typing.
After writing her three-hour exam essay, Lucía developed a painful writer’s cramp in her right hand.
writer’s cramp as a compound noun
Kenji typed reports for ten hours a day, and the constant motion gave him a cramp in his forearm.
The pianist stopped playing the sonata halfway through because a cramp seized her fingers.
Long hours of knitting caused an old cramp in Grandma Rosa’s wrist to return.
- repetitive strain injury
a broader medical term for pain from repeated movements, not limited to the hand
- overuse injury
general term for damage caused by too much activity
用法筆記
This sense seldom appears as a standalone word outside the compound 'writer’s cramp' or similar phrases like 'Muslim’s cramp' (kneeling) or 'typist’s cramp'.
常見錯誤
3. sharp or dull pains in the lower belly area that some women experience before or
sharp or dull pains in the lower belly area that some women experience before or during their monthly period.
Shirin stayed home from school because her period cramps were very painful that morning.
period cramps as common compound
Lakshmi took the medicine her doctor suggested, and the cramps in her belly faded within an hour.
Many women find that a warm water bottle placed on the stomach helps ease period cramps.
The nurse explained that light walking can sometimes reduce the pain of menstrual cramps.
Amelia drank ginger tea every evening during her period and noticed her cramps became less intense.
- period pain
a gentler, everyday term, common in British English
- dysmenorrhea
the medical term; very formal and rarely used in conversation
用法筆記
Usually plural ('cramps'); singular 'a cramp' is uncommon in this sense. 'Period cramps' (informal) and 'menstrual cramps' (formal) are the most common collocations.
常見錯誤
4. a piece of metal shaped with two right-angle bends, used for gripping pieces of
a piece of metal shaped with two right-angle bends, used for gripping pieces of wood, stone, or other building materials and keeping them firmly joined.
Obi fixed the two wooden boards together with a metal cramp while the glue dried.
metal cramp as a construction tool
The builder hammered an iron cramp into the stone blocks to keep the wall from shifting.
Old wooden ships were joined with iron cramps instead of modern screws and bolts.
A heavy cramp held the beam in place while the carpenters checked the measurements.
用法筆記
This sense is unrelated to muscle pain. It refers to a physical tool and is mainly used in construction, carpentry, and masonry contexts.
常見錯誤
5. something that limits a person’s freedom of movement, action, or expression.
something that limits a person’s freedom of movement, action, or expression.
The strict rules of the boarding school felt like a cramp on the children’s natural creativity.
a cramp on + abstract noun
Living in such a tiny apartment with a large family put a cramp on everyone’s personal space.
The company’s outdated policies were a cramp on the staff’s ability to try new methods.
- restriction
more neutral and common; lacks the physical tightness metaphor
- limitation
broader in meaning, can apply to abilities as well as freedoms
- shackle
more dramatic, suggesting something that prevents progress entirely
- freedom
the absence of restrictions
用法筆記
This sense is almost always used in the pattern 'a cramp on [something]' and often carries a critical tone about unnecessary limits.
常見錯誤
cramps — verb
- crampspresent simple I / you / we / they
- crampses3rd person singular
- crampsing-ing form
- crampsedpast simple
1. if a muscle cramps, or if you cramp a muscle, it suddenly becomes hard and tight
if a muscle cramps, or if you cramp a muscle, it suddenly becomes hard and tight in a painful way that you cannot control.
David’s leg cramped up while he was swimming in the cold lake at summer camp.
intransitive: a body part + cramps (up)
If you do not stretch before you run, a muscle in your leg may cramp halfway through.
The long hike caused Amelia’s foot to cramp, so she sat on a rock and rested.
Anong cramped her calf muscle when she pushed too hard during the last kilometre of the race.
The cold water cramped the swimmer’s toes, making it hard to kick properly.
- relax
to become loose and free of tension
文法句型
subject + verb
subject + verb + object
用法筆記
Common with 'up': 'cramp up' means the muscle tightens gradually. 'Cramp' (without up) suggests a sudden tightening.
常見錯誤
2. to limit the freedom of someone or something so that they cannot move, develop,
to limit the freedom of someone or something so that they cannot move, develop, or express themselves in a natural way.
Strict school rules cramped the students’ ability to share their own opinions in class.
cramp + ability + infinitive
The narrow hallway cramped the movement of people trying to get past each other.
Living in a small flat with his two dogs cramped Caleb’s daily routine a great deal.
The new dress code cramped the dancers’ freedom to choose their own stage costumes.
- free
to remove restrictions from
文法句型
cramp + noun phrase
用法筆記
Often carries a figurative meaning — not physical restriction but limiting expression, creativity, or growth. 'Cramp someone’s style' is a related fixed idiom.
常見錯誤
3. to join or secure two pieces of material by gripping them with a metal clamp or
to join or secure two pieces of material by gripping them with a metal clamp or bracket.
The carpenter cramped the two beams together before drilling the final holes.
cramp + object + adverb (together)
Workers cramped the iron brackets into the stone foundation to keep the wall stable.
Each section of the wooden frame was cramped to the next with heavy metal clips.
- loosen
to make less tight or release
文法句型
cramp + noun phrase + to/into + noun phrase
用法筆記
This sense is very technical and largely limited to historical construction, carpentry, and shipbuilding contexts. Modern builders usually say 'clamp' instead.
cramps — adjective
- crampspositive
- crampsercomparative
- crampsestsuperlative
1. difficult to read, understand, or make sense of, especially because the handwrit
difficult to read, understand, or make sense of, especially because the handwriting or explanation is unclear.
The note from the doctor was so cramped that the pharmacist could not read the medication name.
predictive adjective: cramped describing unclear writing
The professor’s cramped writing style confused the students, who asked him to explain the problem again.
The old letter was written in cramped script that took hours to decode.
- legible
clear enough to read easily
用法筆記
This adjective is archaic in modern English. The forms 'cramped' or 'illegible' are far more common today and sound more natural to native speakers.
常見錯誤
2. having so little space that movement or comfortable living is difficult.
having so little space that movement or comfortable living is difficult.
The six family members shared a cramped kitchen that barely had room for one person to cook.
cramped describing a confined space
Tamar’s student bedroom felt very cramped because the ceiling was low and the walls were close.
The bus was so cramped with passengers that nobody could sit without touching elbows.
The Watanabe family moved out of the cramped flat into a house with a garden for the children.
用法筆記
In modern English 'cramped' is used far more often than 'cramp' for this sense. 'Cramp' as an adjective survives mainly in older or regional British usage.