Occurring, undertaken, or performed as a perfunctory matter, in the interest of form, or for the sake of formality.
Of or relating to a document of form, especially an invoice sent in advance.
Showing projected costs, liabilities, etc., especially as a result of an expected action or situation.
Undertaken or performed as a perfunctory matter, in the interest of form, or for the sake of politeness.
A document that shows the standard entries of a form or similar document.
Rigorous and unbending.
Stiff, rather than flexible.
Fixed, rather than moving.
Uncompromising.
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.