rig·id

[rij-id]
adjective
1.
stiff or unyielding; not pliant or flexible; hard: a rigid strip of metal.
2.
firmly fixed or set.
3.
inflexible, strict, or severe: a rigid disciplinarian; rigid rules of social behavior.
4.
exacting; thorough; rigorous: a rigid examination.
5.
so as to meet precise standards; stringent: lenses ground to rigid specifications.
6.
Mechanics. of, pertaining 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.
7.
Aeronautics.
a.
(of an airship or dirigible) having a form maintained by a stiff, unyielding structure contained within the envelope.
b.
pertaining to a helicopter rotor that is held fixedly at its root.

Origin:
1530–40; < Latin rigidus, equivalent to rig(ēre) to be stiff, stiffen + -idus -id4

ri·gid·i·ty, rig·id·ness, noun
rig·id·ly, adverb
o·ver·rig·id, adjective
o·ver·rig·id·ly, adverb
o·ver·rig·id·ness, noun
o·ver·ri·gid·i·ty, noun
sub·rig·id, adjective
sub·rig·id·ly, adverb
sub·rig·id·ness, noun
sub·ri·gid·i·ty, noun
un·rig·id, adjective
un·rig·id·ly, adverb
un·rig·id·ness, noun


1. unbending, firm, inflexible. 2. immovable, static. 3. austere, stern, unyielding. See strict. 4, 5. demanding.


1. elastic. 3. lax.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To rigidity
00:10
Rigidity is always a great word to know.
So is bezoar. Does it mean:
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
Collins
World English Dictionary
rigid (ˈrɪdʒɪd) [Click for IPA pronunciation guide]
 
adj
1.  not bending; physically inflexible or stiff: a rigid piece of plastic
2.  unbending; rigorously strict; severe: rigid rules
 
adv
3.  completely or excessively: the lecture bored him rigid
 
[C16: from Latin rigidus, from rigēre to be stiff]
 
'rigidly
 
adv
 
ri'gidity
 
n
 
'rigidness
 
n

rigid (ˈrɪdʒɪd) [Click for IPA pronunciation guide]
 
adj
1.  not bending; physically inflexible or stiff: a rigid piece of plastic
2.  unbending; rigorously strict; severe: rigid rules
 
adv
3.  completely or excessively: the lecture bored him rigid
 
[C16: from Latin rigidus, from rigēre to be stiff]
 
'rigidly
 
adv
 
ri'gidity
 
n
 
'rigidness
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History

rigid
1538, from L. rigidus "hard, stiff, rough, severe," from rigere "be stiff," from PIE *reig- "stretch (tight), bind tightly, make fast" (cf. O.Ir. riag "torture," M.H.G. ric "band, string"), related to L. frigus "cold," Gk. rhigos "frost, cold."
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
American Heritage
Medical Dictionary

rigidity ri·gid·i·ty (rĭ-jĭd'ĭ-tē)
n.

  1. The quality or state of stiffness or inflexibility. Also called rigor.

  2. An aspect of the personality characterized by resistance to change.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
Example sentences
The risks now are that his reaction to the past clouds his judgment and that
  his intellectual rigidity again becomes a constraint.
At times there is apparent a rigidity induced by the cinema deep-freeze.
The pair think they've mapped the mathematical underpinnings of its rigidity.
But the showdown exposed the party to the charge of recklessness, highlighted
  its rigidity on taxes and seemed to reveal a rift.
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT