rigid

Definitions of rigid in various dictionaries:

adj - incapable of or resistant to bending

adj - incapable of compromise or flexibility

adj - incapable of adapting or changing to meet circumstances

adj - designating an airship or dirigible having a form maintained by a stiff unyielding frame or structure

adj - fixed and unmoving

Not flexible or pliant; stiff.

Not moving; fixed.

Marked by a lack of flexibility; rigorous and exacting: “We have watered down a rigid training... until we now have an educational diet in many of our public high schools that nourishes neither the classes nor the masses” (Agnes Meyer).

See Synonyms at stiff.

adj - not flexible