hypermobile
adjective uk/ˌhaɪ.pəˈməʊ.baɪl/ us/ˌhaɪ.pɚˈmoʊ.bəl/
（关节）可动性增加的，过度松弛的，过度变形显著的
able to move and bend the body's joints (= places where bones join such as in your fingers, at your knees, etc.) more than is usual
The child has low muscle tone and hypermobile joints but she is getting stronger all the time. 这个孩子的肌肉张力低，关节过度松弛，但她的身体在不断变强。
Patients are considered hypermobile if they score 4 or more out of 9 on the test. 如果患者在测试中得到4分或9分以上，就被认为是过度变形显著的。
- More examples
- Long, thin, hypermobile fingers are characteristic of Marfan Syndrome.
- Lots of people have relatively hypermobile areas of their spine, which they find very easy to stretch.
- Multiple musculoskeletal problems can occur in hypermobile individuals.
- Children on the autistic spectrum are often hypermobile and he became a great yogi.