hamstring

1 of 2

noun

ham·​string ˈham-ˌstriŋ 

1

a

: either of two groups of tendons at the back of the human knee

b

: any of three muscles at the back of the thigh that function to flex and rotate the leg and extend the thigh

2

: a large tendon above and behind the hock of a quadruped

hamstring

2 of 2

verb

hamstrung ˈham-ˌstrəŋ  ; hamstringing ˈham-ˌstriŋ-iŋ  ; hamstrings

transitive verb

1

: to make ineffective or powerless : disable

hamstrung by guilt

2

: to deprive of the use of a leg by cutting the leg tendons

Synonyms of hamstring

Verb

• paralyze
• cripple
• undermine
• weaken
• incapacitate

Examples of hamstring in a Sentence

Verb

The mayor tried to hamstring our efforts by cutting the budget.

The company claims it is being hamstrung by government regulations.

Recent Examples on the Web

Noun

Messi exited the field before the end of Inter Miami’s May 25 match against the Philadelphia Union due to muscle fatigue in his left hamstring. —Michelle Kaufman, Miami Herald, 8 June 2026

The Cubs were forced into a bullpen game when starter Jameson Taillon exited with a left hamstring strain after walking Matt Chapman to start the top of the second. —Justice Delos Santos, Mercury News, 8 June 2026

Verb

For example, states would often impose tariffs on each other’s goods, even if those goods were moving only from Virginia to Maryland and vice versa, thereby inhibiting the development of a national market and hamstringing internal trade. —Jordan Cash, The Conversation, 8 June 2026

Liverpool have been hamstrung by the absence of their four most important attackers through injury in recent weeks, but there has been little sign of improvement as the season draws to a close. —James Pearce, New York Times, 30 May 2026

Word History

First Known Use

Noun

1565, in the meaning defined at sense 1a

Verb

1641, in the meaning defined at sense 1

Rhymes for hamstring

• bowstring
• coiling
• downswing
• drawstring
• forewing
• lapwing
• mainspring
• offspring
• plaything
• shoestring
• texting
• upswing

Kids Definition

hamstring

1 of 2 noun

ham·​string ˈham-ˌstriŋ 

1

: either of two groups of tendons at the back of the human knee

2

: any of three muscles at the back of the thigh that function to extend the thigh, rotate the leg, and bend the knee

hamstring

2 of 2 verb

hamstrung

-ˌstrəŋ

; hamstringing

-ˌstriŋ-iŋ

1

: to cripple by cutting the leg tendons

2

: to make ineffective or powerless : cripple

hamstrung by restrictions

Medical Definition

hamstring

1 of 2 noun

ham·​string ˈham-ˌstriŋ 

1

a

: either of two groups of tendons bounding the upper part of the popliteal space at the back of the knee and forming the tendons of insertion of some muscles of the back of the thigh

b

: hamstring muscle

2

: a large tendon above and behind the hock of a quadruped corresponding to the human Achilles tendon

hamstring

2 of 2 transitive verb

hamstrung -ˌstrəŋ  ; hamstringing -ˌstriŋ-iŋ 

: to cripple by cutting the leg tendons

folklore has it that wolf packs try to hamstring their prey

—John Madson