Definition of flexible :
1. Capable of being flexed or bent; admitting of being turned, bowed, or twisted, without breaking; pliable; yielding to pressure; not stiff or brittle.
2. Capable or being adapted or molded; plastic,; as, a flexible language.
3. Willing or ready to yield to the influence of others; not invincibly rigid or obstinate; tractable; manageable; ductile; easy and compliant; wavering.
flexile, tensile, tractile, conciliative, waxy, extensile, conciliatory, stiff, compromising, double-jointed, spongy, stretched, moldable, hard, stretchable, whippy, docile, soft, change, willowy, bending, adaptive, impressionable, suggestible, bendable, workable, negotiable, fictile, manageable, flexuous
changeable (part of speech: adjective)
changeful, inconstant, fluid, reformable, convertible, alterable, movable, wavering, restless, precarious, transformable, vicissitudinous, flighty, mutable, ever-changing, irresolute, vacillating, protean, unsteady, fickle, unsettled, adjustable, shifting, unstable, varying, volatile, versatile, changeable, transposable, variable, mercurial, modifiable
willing (part of speech: adjective)
ductile, receptive, pliable, earnest, acquiescent, pliant, persuadable, eager, biddable, assenting, tractable, susceptible, ready, yielding, agreeable, compliant, malleable, cooperative, submissive, willing, tame, amenable, adaptable, plastic
elastic (part of speech: adjective)
- Her past was a flexible, india- rubber kind of a past that she stretched out after her. - "Peter A Novel of Which He is Not the Hero", F. Hopkinson Smith.
- Vaura was pale for she had slept none, her eyes looking larger and her dainty and flexible lips a deep red. - "A Heart-Song of To-day", Annie Gregg Savigny.
- It was creeping on eight soft and flexible legs, and, on seeing me, made every effort to escape. - "Illustrative Anecdotes of the Animal Kingdom", Samuel Griswold Goodrich.