flexible

adj. 1 capable of bending without breaking; pliable. 2 manageable. 3 adaptable; variable (works flexible hours).  flexibility n. Flexibly adv. [latin flexibilis: related to *flex1]

a. Capable of being flexed or bent; admitting of being turned, bowed, or twisted, without breaking; pliable; yielding to pressure; not stiff or brittle.