Words similar to rigid

Example sentences for: rigid

How can you use “rigid” in a sentence? Here are some example sentences to help you improve your vocabulary:

News , a story asserts that the Polish army is too rigid and too technologically backward to integrate successfully into NATO.
Among the rigid tripeptides where the maximum allowed fluctuation in any individual tripeptide is 0.4°A only, we find that there are essentially two structural categories namely (5.
Deviations from less rigid "standards" were handled similarly, although the letter could be signed by the business unit executive, alone, and did not require the central security group's approval, though it was generally received.
It can be inferred that the rigid tripeptides have no definite correlation with secondary structure elements.
The number of tripeptides from each of the three categories rigid, non-rigid and intermediate which fall into these 0.2°A bins was counted.