rigid has definitions from the field of aeronautics
1
[ adjective ] incapable of or resistant to bending

Synonyms

stiff

Examples

"a rigid strip of metal" "a table made of rigid plastic" "a palace guardsman stiff as a poker"

Used in print

(Clayton C. Barbeau, The Ikon....)

He was aware of insistent inner beatings , as if prisoners within sought release from his rigid body .

Related terms

inflexible

2
[ adjective ] incapable of compromise or flexibility

Synonyms

strict

Used in print

(Frank Oppenheimer, "Science and Fear-- A Discussion...)

Yet often fear persists because , even with the most rigid ritual , one is never quite free from the uneasy feeling that one might make some mistake or that in every previous execution one had been unaware of the really decisive act .

(Max F. Millikan and Donald L. M. Blackmer,...)

Convinced of the wisdom of their own actions , and reassured by the promises of their economic development programs , governments may fail to push outward to win more and more people to the national effort , becoming instead rigid and inflexible in their policies .

Related terms

intolerant

3
[ adjective ] incapable of adapting or changing to meet circumstances

Examples

"a rigid disciplinarian" "an inflexible law" "an unbending will to dominate"

Used in print

(S. J. Perelman, The Rising Gorge. New York:...)

His eyes had the same dreadful rigid stare as Dr._Grimesby_Roylott 's when he was found before his open safe wearing the speckled band .

Related terms

unadaptable

4
[ adjective ] fixed and unmoving

Synonyms

fixed set

Examples

"with eyes set in a fixed glassy stare" "his bearded face already has a set hollow look"- Connor Cruise O'Brien "a face rigid with pain"

Related terms

nonmoving

5
[ adjective ] (aeronautics) designating an airship or dirigible having a form maintained by a stiff unyielding frame or structure
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