Medical Dictionary

hypermobility

noun hy·per·mo·bil·i·ty \ˌhī-pər-mō-ˈbil-ət-ē\
plural hy·per·mo·bil·i·ties

Medical Definition of HYPERMOBILITY

:  an increase in the range of movement of which a bodily part and especially a joint is capable <hypermobility of the left temporomandibular joint due to the looseness of the capsular ligaments—W. B. Farrar>
hy·per·mo·bile \-ˈmō-bəl, -ˌbīl, -ˌbēl\ adjective

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears