a.

1. 可彎曲的，易彎曲的；柔韌的；有彈性的
   A piece of rubber hose is flexible.

   橡皮管可以彎曲。

2. 柔順的，溫順的
3. 可變通的；靈活的；易適應的
   We need a foreign policy that is more flexible.

   我們需要更有彈性的外交政策。

adj.

1. capable of bending easily without breaking.
2. able to change readily to meet new circumstances.