(けんいんりょく)

けんいんりょく
noun
pulling power; traction; driving force
formaltechnicalbusiness
1. pulling power; traction (physical force)
The physical force used to pull or tow something, such as a vehicle or load.
このエンジン牽引力(けんいんりょく)(つよ)
This engine has strong pulling power.
Large trucks require sufficient traction.
When the road surface freezes, traction drops significantly.
2. driving force; leadership pull (figurative)
The ability of a person, organization, or idea to draw others along and lead progress, used metaphorically.
(かれ)リーダーシップ改革(かいかく)牽引力(けんいんりょく)になった。
His leadership became the driving force of the reform.
The IT industry is serving as the driving force of economic growth.
Emerging markets are drawing attention as a driving force for the global economy.

Composed of 牽引(けんいん) (towing/pulling) + (りょく) (force/power). The physical meaning (sense 1) is used in automotive and engineering contexts, while the figurative meaning (sense 2) is common in business and political discourse.

Common collocations

Similar words

  • 推進力(すいしんりょく): propulsive force; driving power — pushes from behind, while 牽引力(けんいんりょく) pulls from the front
  • 原動力(げんどうりょく): motive force; prime mover — emphasizes the origin of energy rather than the direction
  • 求心力(きゅうしんりょく): centripetal force; power to attract — emphasizes drawing people/things to a center