sinew

/ˈsɪnjuː/ (bre, ipa) · /ˈsɪnjuː/ (ame, ipa) · /ˈsin-(ˌ)yü How to pronounce sinew (audio) also ˈsi-(ˌ)nü/ (ame, mw)

sinew — noun

  • sinewsingular
  • sinewsplural

1. a tough cord of body tissue that fastens muscle to bone and helps movement.

1.名詞C1
釋義

a tough cord of body tissue that fastens muscle to bone and helps movement.

例句

The doctor said the sinew in Mateo's wrist was badly torn.

pattern: the sinew in [body part]

Years of climbing made the sinews in Hana's hands stand out.

同義詞
  • tendon

    the standard modern medical word; sinew is older or more literary

文法句型

a torn sinew

the sinew in [body part]

用法筆記

Usually refers to a visible or injured tendon in the body. In everyday modern English, tendon is more common in medical explanation, while sinew sounds a little older or more literary.

常見錯誤

He strained a muscle in his wrist, so the doctor stitched the muscle to the bone.
He damaged a sinew in his wrist, so the doctor stitched the sinew back in place.
💡a sinew is the cord linking muscle and bone, not the muscle itself.

2. the key part of a system, group, or plan that keeps it firm and working.

2.名詞C2
釋義

the key part of a system, group, or plan that keeps it firm and working.

例句

Local farms are the sinew of the town's food supply.

pattern: the sinew of [system]

Trust is the sinew that holds their small business together.

同義詞
  • mainstay

    close in meaning, often for the most dependable supporting part

  • backbone

    more common in everyday English and often stresses toughness

  • pillar

    suggests a single person or thing holding others up

文法句型

the sinew of [group/system]

the sinew behind [project]

用法筆記

Usually describes the supporting element that keeps something together. Distinguish from sense 3, which names strength or resources rather than the supporting part itself.

常見錯誤

The sinew of the company is its financial strength.
The sinew of the company is its logistics team.
💡this sense names the supporting element, not the power or money it has.

3. physical force, or the resources and drive that make strong action possible.

3.名詞C2
釋義

physical force, or the resources and drive that make strong action possible.

例句

Money is the sinew of any long election campaign.

figurative: the sinew of [effort]

Fresh recruits gave the army the sinews it needed for winter fighting.

同義詞
  • strength

    the broad everyday word for physical or inner power

  • power

    often suggests stronger force or control

  • resources

    focuses on money, people, or supplies rather than muscle

  • muscle

    informal figurative use for force or influence

反義詞
  • weakness

    lack of strength, force, or resources

文法句型

the sinew of [effort/campaign]

the sinews of war

enough sinew to [verb]

用法筆記

Often appears in formal or historical writing, especially in phrases about war, politics, money, or effort. Distinguish from sense 2, where sinew is the supporting part rather than the strength itself.

常見錯誤

The sinew of the company is its reception desk.
The company finally had the sinew to expand overseas.
💡here sinew means strength or resources, not the support structure itself.

sinew — verb