adj capable or being adapted or molded; plastic,; as, a flexible language.
2. flexible ·adj capable of being flexed or bent; admitting of being turned, bowed, or twisted, without breaking; pliable; yielding to pressure; not stiff or brittle.
3. flexible ·adj willing or ready to yield to the influence of others; not invincibly rigid or obstinate; tractable; manageable; ductile; easy and compliant; wavering.