弾力

だんりょく

elasticity, flexibility

JLPT N1

Character Breakdown

Meaning and Usage

"弾力" (だんりょく) primarily means elasticity or flexibility. It is often used to describe physical properties like the springiness of materials such as mattresses, shoes, or rubber. Beyond physical elasticity, it also refers to flexibility in abstract contexts, such as flexible working hours or adaptable policies.

Common Collocations

  • 弾力がある (だんりょくがある): to have elasticity or flexibility
  • 弾力のある素材 (だんりょくのあるそざい): elastic material
  • 労働時間に弾力を持たせる (ろうどうじかんにだんりょくをもたせる): to allow flexibility in working hours

Register and Nuance

"弾力" is a formal noun often used in written and formal spoken Japanese, especially in business, science, and technical contexts. When referring to physical elasticity, it is neutral and descriptive. When used for abstract flexibility, it implies a positive adaptability or accommodation.

Common Learner Mistake

Learners sometimes confuse "弾力" with "柔軟" (じゅうなん), which also means flexibility but emphasizes softness or pliability rather than springiness. Use "弾力" when you want to highlight bounce or resilience, and "柔軟" for mental or policy flexibility.

Example Sentences

このまっとれすはだんりょくがあってねごこちがいい。

This mattress has good elasticity and is comfortable to sleep on.

だんりょくのあるそざいをつかったくつはあしにやさしい。

Shoes made from elastic materials are gentle on the feet.

かいしゃはろうどうじかんにだんりょくをもたせて、しゃいんのはたらきやすさをかんがえている。

The company allows flexibility in working hours to consider employees' ease of work.