Definitions:

1. incapable of adapting or changing to meet circumstances adjective
   • a rigid disciplinarian
2. incapable of or resistant to bending adjective
   • a rigid strip of metal

Synonyms:

• fixed
• inflexible
• stiff
• strict

NearBy Words:

• rigidification
• rigidify
• rigidifying
• rigidity
• rigidly
• rigidness