rigid
Americanadjective
-
stiff or unyielding; not pliant or flexible; hard.
a rigid strip of metal.
- Synonyms:
- inflexible, firm, unbending
- Antonyms:
- elastic
-
firmly fixed or set.
-
inflexible, strict, or severe.
a rigid disciplinarian; rigid rules of social behavior.
- Synonyms:
- unyielding, stern, austere
- Antonyms:
- lax
-
exacting; thorough; rigorous.
a rigid examination.
- Synonyms:
- demanding
-
so as to meet precise standards; stringent.
lenses ground to rigid specifications.
- Synonyms:
- demanding
-
Mechanics. of, relating to, or noting a body in which the distance between any pair of points remains fixed under all forces; having infinite values for its shear modulus, bulk modulus, and Young's modulus.
-
Aeronautics.
-
(of an airship or dirigible) having a form maintained by a stiff, unyielding structure contained within the envelope.
-
pertaining to a helicopter rotor that is held fixedly at its root.
-
adjective
-
not bending; physically inflexible or stiff
a rigid piece of plastic
-
unbending; rigorously strict; severe
rigid rules
adverb
Usage
What does rigid mean? Rigid means stiff and inflexible. It can be used in both literal and figurative ways.For example, a material like plastic might be described as rigid if it does not bend or bend easily. A person might be described as rigid if they are very strict and unwilling to bend the rules. Rules themselves can also be described as rigid if they are very strict or rigorous, as in The boarding school had a rigid set of rules designed to keep students in line. When used to describe a person or their personality as inflexible, rigid is almost always used negatively, as in Try not to be so rigid—you have to learn to go with the flow sometimes.The related noun rigidity refers to the state or quality of being rigid in both literal and figurative senses.Example: When using heavy acrylic paints, It’s best to paint on a rigid canvas so the paint won’t bleed and the canvas will hold its shape over time.
Related Words
See strict.
Other Word Forms
- overrigid adjective
- overrigidity noun
- overrigidly adverb
- overrigidness noun
- rigidity noun
- rigidly adverb
- rigidness noun
- subrigid adjective
- subrigidity noun
- subrigidly adverb
- subrigidness noun
- unrigid adjective
- unrigidly adverb
- unrigidness noun
Etymology
Origin of rigid
First recorded in 1530–40; from Latin rigidus, equivalent to rig(ēre) “to be stiff, stiffen” + -idus -id 4
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Qatari contracts are usually more rigid, said Ira Joseph, a senior research associate at Columbia University’s Center on Global Energy Policy.
From MarketWatch
In between we were kept standing at rigid attention on the soggy parade ground where we had spent the night.
From Literature
The businesses say only when “the material satisfies rigid and arbitrary regulatory criteria set by the state” are they able to inform consumers their packaging is recyclable.
From Los Angeles Times
The cub’s eyes were fixed on the darkness: ears rigid, hackles raised.
From Literature
The goal isn’t rigid adherence but a gentle sense of cohesion — the difference between a table that feels like a shared meal and one that looks like the snack aisle at Target.
From Salon
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
