rigid

adjective

rig·​id ˈri-jəd How to pronounce rigid (audio)
1
a
: deficient in or devoid of flexibility
rigid price controls
a rigid bar of metal
b
: appearing stiff and unyielding
his face rigid with pain
2
a
: inflexibly set in opinion
b
: strictly observed
adheres to a rigid schedule
3
: firmly inflexible rather than lax or indulgent
a rigid disciplinarian
4
: precise and accurate in procedure
rigid control of the manufacturing process
5
of an airship : having the outer shape maintained by a fixed framework
rigidly adverb
rigidness noun
Choose the Right Synonym for rigid

rigid, rigorous, strict, stringent mean extremely severe or stern.

rigid implies uncompromising inflexibility.

rigid rules of conduct

rigorous implies the imposition of hardship and difficulty.

the rigorous training of recruits

strict emphasizes undeviating conformity to rules, standards, or requirements.

strict enforcement of the law

stringent suggests severe, tight restriction or limitation.

stringent standards of admission

synonyms see in addition stiff

Examples of rigid in a Sentence

The patient's legs were rigid. He is a rigid disciplinarian.
Recent Examples on the Web Without being overly rigid, write out what the special time looks like. Meghan Leahy, Washington Post, 10 Apr. 2024 His first tour with the E Street Band since 2017 began last February in Tampa, Fl., with fans still grumbling over a dynamic ticket pricing fiasco, and was criticized because the set lists were too rigid compared to years past. Daniel Kohn, SPIN, 5 Apr. 2024 Oppenheimer and Barbie proved last year that the parameters around the Oscar race are less rigid, and that early-season releases have just as much (if not a better) standing in the hunt for Academy Awards as those that drop in November and December. Joey Nolfi, EW.com, 4 Apr. 2024 Dylan’s setlist over the past few months has been pretty rigid, and the focus remains tunes from 2020’s Rough and Rowdy Ways. Andy Greene, Rolling Stone, 2 Apr. 2024 This is not a trivial problem for robots, though, because interactions between point contacts that are rigid (like how most robotics manipulators handle the world) are fairly well understood. IEEE Spectrum, 2 Apr. 2024 However, this type of caulk tends to be rigid and difficult to work with and clean up. Nor'adila Hepburn, Better Homes & Gardens, 28 Mar. 2024 Such rigid systems can fail for tasks with wide variability, said Carri Chan, a Columbia Business School professor who researches health-care management and operations. Christopher Rowland, Washington Post, 1 Apr. 2024 As public policy experts tell it, Bengaluru and the broader state of Karnataka have been too slow to plan for growth, too divided across agencies and too rigid in their reliance on pumping water uphill from reservoirs along the Kaveri River more than 50 miles away. Damien Cave Atul Loke, New York Times, 31 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'rigid.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English rigide, from Latin rigidus, from rigēre to be stiff

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of rigid was in the 15th century

Dictionary Entries Near rigid

Cite this Entry

“Rigid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rigid. Accessed 16 Apr. 2024.

Kids Definition

rigid

adjective
rig·​id ˈrij-əd How to pronounce rigid (audio)
1
: not flexible : stiff, hard
2
a
: very fixed in one's opinion or habits : unyielding
b
: carefully observed : scrupulous
follows a rigid exercise program
3
: exact and accurate in procedure
rigidity
rə-ˈjid-ət-ē
noun
rigidly
ˈrij-əd-lē
adverb
rigidness noun
Etymology

from Latin rigidus, "rigid," from rigēre "to be stiff" — related to rigor mortis

Medical Definition

rigid

adjective
rig·​id ˈrij-əd How to pronounce rigid (audio)
: deficient in or devoid of flexibility : characterized by stiffness
rigid muscles

More from Merriam-Webster on rigid

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