Synonyms: semirigid
Definition: not fully rigid
Similar words: inflexible
Definition: resistant to being bent
Usage: an inflexible iron bar; an inflexible knife blade;
Synonyms: semirigid
Definition: having a form maintained by a rigid internal structure as well as by internal gas pressure
Similar words: rigid
Definition: designating an airship or dirigible having a form maintained by a stiff unyielding frame or structure