Definitions

1. adjective

Having a firm, unyielding, or unchangeable quality; not flexible or pliable.

“The rigid structure of the building withstood the strong winds.”

2. noun

A part of a machine or a mechanical device that is fixed or not moving.

“The engineer had to replace the rigid part of the engine to fix the problem.”

3. verb

To make or become rigid; to lose flexibility or pliability.

“The muscles in her back had become rigid due to the long hours of sitting.”

4. adverb

In a rigid manner; with a firm, unyielding quality.

“The team played the match with a rigid determination to win.”