Adjective
non-rigid (not comparable)
Alternative spelling of nonrigid
A non-rigid airship relies entirely on internal gas pressure to retain its shape during flight. Source: Internet
Nowadays the term "airship" is used only for powered, dirigible balloons, with sub-types being classified as rigid, semi-rigid or non-rigid. Source: Internet
Sometimes this term is applied only to non-rigid balloons, and sometimes dirigible balloon is regarded as the definition of an airship (which may then be rigid or non-rigid). Source: Internet
While many inflatables are non-rigid, essentially pointed rafts, best suited for use on rivers and calm water, the higher end inflatables are designed to be hardy, seaworthy vessels. Source: Internet
Structure The basic structure of an airship may be rigid, semi-rigid or non-rigid, as described. Source: Internet
It is used for cutting non-rigid and porous material such as textiles, foam, or leather, that may be too difficult or impossible to cut with roll-fed plotters. Source: Internet