hamstring
B2Pronunciation
UK
- /hˈæmstrɪŋ/
US
- /ˈhæmˌstrɪŋ/
Description
- back of thigh muscles
- bend knee & extend hip
- pull or strain injury
- to hinder or cripple
The hamstring isn't just an athlete's worry! It refers to the group of muscles and tendons at the back of your thigh, running from your hip down to behind your knee. These muscles are crucial for bending your leg and extending your hip—everything from walking and running to simply getting out of a chair. Unfortunately, they're also prone to strains and tears, often called "pulled hamstrings," which can sideline athletes (and weekend warriors!) for weeks. You might hear about a soccer player "doing their hamstring" during a sprint.
But the word has a metaphorical side too! This comes from a literal, darker history of cutting the tendons at the back of the leg to disable a person or animal. Today, we use it to describe being *hamstrung*—meaning hindered or held back. Think of someone whose progress is slowed down because of bureaucracy, a lack of money, or bad luck.
The hamstring refers to a group of three muscles—biceps femoris, semitendinosus, and semimembranosus—that run along the back of your thigh, from hip to knee. These powerful muscles are essential for movement, allowing you to bend your leg at the knee, extend your hip, and control explosive movements like walking, running, jumping, and squatting. Because they're heavily used in high-intensity activities, hamstrings are frequently injured, resulting in strains or tears often referred to as a "pulled hamstring." You might hear commentators say a runner "felt a tweak in their hamstring" during a race.
However, the word's history is surprisingly darker. Centuries ago, "hamstring" as a verb literally meant cutting the tendons at the back of someone's legs—a cruel method used to disable an enemy or livestock. This practice gave rise to the figurative meaning of "hamstringing" something: hindering it, weakening it, or making it less effective.
Today, you might say a new regulation has *hamstrung a business, meaning it's made it difficult for them to operate effectively. Or that a politician's scandal hamstrung* their campaign. It usually suggests a serious limit or obstacle that prevents progress, whether it was caused on purpose or not.
So, whether discussing athletic injuries or metaphorical setbacks, the word hamstring carries a weight of both physical power and potential vulnerability—a reminder of its origins in strength and restraint.
Examples
- 1
Sports injury
She pulled a hamstring halfway through the race and couldn't finish.
- 2
Physical training
The coach added extra stretches to help loosen the players' hamstrings.
- 3
Team performance
The team was hamstrung by injuries for most of the season.
Pattern
be hamstrung by + problem
be seriously limited by it
- 4
Small business
Small businesses can be hamstrung by high borrowing costs.
- 5
Workplace rules
The new rules hamstrung staff who needed to make quick decisions.
Forms and spellings
4 forms open this card.
Main spelling
- hamstringnounverb
Forms
- hamstringspluralnounverb
- hamstrungpast tensepast participleverbnoun
- hamstringing-ing formverbnoun