1. (a.) Pliable; capable of being flexed or bent\; admitting of being turned, bowed, or twisted, without breaking; pliable; yielding to pressure; not stiff or brittle.

2. (a.) Willing or ready to yield to the influence of others; not invincibly rigid or obstinate; tractable; manageable; ductile; easy and compliant; wavering.

3. (a.) Capable or being adapted or molded; plastic,; as, a flexible language.

able to adapt acquiescent adaptable adaptive adjustable all-around alterable alterative ambidextrous amenable amphibious bendable bending biddable bouncy buoyant changeable checkered complaisant compliant conformable convenient cooperative creased crimped docile dog-eared doubled ductile easy elastic ever-changing extensible extensile fabricable facile feasible fictile flexile flexuous flounced fluid fluted foldable folded folding foolproof formable formative gathered generally capable giving handy impermanent impressible impressionable kaleidoscopic like putty limber lissome lithe lithesome lively malleable manageable maneuverable many-sided metamorphic mobile modifiable moldable movable mutable nonuniform obedient other-directed permutable persuadable persuasible plaited plastic pleated pliable pliant plicate plicated plicatile practical protean proteiform quilled receptive resilient resourceful responsive rubbery ruffled sensitive sequacious shapable springy stretch stretchable stretchy submissive supple susceptible tensile tractable tractile transient transitory tucked twilled two-handed unaustere undemanding unexacting unharsh unsevere unstrict untroublesome variable versatile whippy wieldable wieldy willowy yielding