rigid

IPA: rˈɪdʒʌd

(aviation) An airship whose shape is maintained solely by an internal and/or external rigid structural framework, without using internal gas pressure to stiffen the vehicle (the lifting gas is at atmospheric pressure); typically also equipped with multiple redundant gasbags, unlike other types of airship.
A bicycle with no suspension system.

Examples of "rigid" in Sentences

Two full seconds passed before Myles spoke, his expression rigid.
Textbooks are not timelines — they do not go in rigid year by yearorder.
Textbooks are not timelines — they do not go in rigid year by year order.
But your choice to be ideologically rigid is not one I am going to ignore.
But he said he will not make a decision on a matter like stem cells based on what he called a rigid, ideological approach.
On the basis of the fact that, unlike (9), (10) can serve to express two distinct counterfactual beliefs, Kripke (1972) hypothesizes that a proper name is what he calls a rigid designator.
But it moves guilt from being a moral issue, bound up in rigid rules and regulations, to being an ethical problem, complex and flexible in relation to the other person and what may be considered their due.