Inflexible may refer to: *

Stiffness Stiffness is the extent to which an object resists deformation in response to an applied force. The complementary concept is flexibility or pliability: the more flexible an object is, the less stiff it is. Calculations The stiffness, k, of a b ...

, the rigidity of an object, the extent to which it resists deformation in response to an applied force *

Beardmore Inflexible The Beardmore Inflexible, also known as the Rohrbach Ro VI, was a three-engined all-metal prototype bomber aircraft built by William Beardmore and Company at Dalmuir, Scotland. Design and development William Beardmore and Company had acquired ...

, a British three-engined all-metal prototype bomber aircraft of the 1920s * HMS ''Inflexible'', one of several Royal Navy ships of this name * ''Inflexible''-class ship of the line built for the Royal Navy in the late 16th century * French submarine ''Inflexible'' (S615), a French nuclear submarine * LMS Jubilee Class 5727 ''Inflexible'', a steam locomotive constructed in 1936. * ST ''Inflexible'', a French tugboat

See also