(rigid - unbending, unyielding, or stiff. Also strict, inflexible, or unchanging.)
The Sandwiches were packed in a rigid plastic container.
Each morning he has a rigid exercise routine.
The military school had a rigid code of conduct.
The plastic box was rigid
Firm; stiff; unyielding; not pliant; not flexible., Hence, not lax or indulgent; severe; inflexible; strict; as, a rigid father or master; rigid discipline; rigid criticism; a rigid sentence.
some structures are rigid and some structures are flexible.
a rigid policy of segregation of a nonwhite population.
The customer remained rigid and uncompromising.
(Rigid means inflexible, or stiff, and used metaphorically to mean strict)A popsicle stick is so rigid that it will not bend very much.A set of rigid posts prevents vehicles from using the pedestrian bridge.The school had a rigid code of conduct.
The rigidity of the law frightened a majority of the states.
"He had a stoic character, giving off the air of someone rigid and bound by many a rule."
Sample sentence: The purpose of antifreeze is to prevent a rigid enclosure from undergoing physical stresses and catastrophic deformation due to the expansion that occurs when water turns to ice.
The mime's act was poorly performed, and I became more confused with each rigid gesticulation.
Rigid is immovable, unbending. Semi-rigid can move in a limited way.
no they are not rigid.