rigid
adjective
stiff or unyielding; not pliant or flexible; hard.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There was nothing o'er piously strained In this unrigid Refuge for helplessness.
From Punch, or the London Charivari, Volume 103, November 5, 1892 by Various