What's the difference between rigid and sturdy?

Rigid


Definition:

  • (a.) Firm; stiff; unyielding; not pliant; not flexible.
  • (a.) Hence, not lax or indulgent; severe; inflexible; strict; as, a rigid father or master; rigid discipline; rigid criticism; a rigid sentence.

Example Sentences:

  • (1) By the 1860s, French designs were using larger front wheels and steel frames, which although lighter were more rigid, leading to its nickname of “boneshaker”.
  • (2) Diphenoxylate-induced hypoxia was the major problem and was associated with slow or fast respirations, hypotonia or rigidity, cardiac arrest, and in 3 cases cerebral edema and death.
  • (3) Pitlike surface structures seen in negatively stained whole cells and thin sections were correlated with periodically spaced perforations of the rigid sacculus.
  • (4) Rigidly fixing the pubic symphysis stiffened the model and resulted in principal stress patterns that did not reflect trabecular density or orientations as well as those of the deformable pubic symphysis model.
  • (5) The fracture can be treated arthroscopically by rigid internal fixation, while at the same time treating possible associated lesions.
  • (6) This study examined the extent to which normal learners identified as cognitively rigid could use alternate strategies when instructed to do so.
  • (7) In some patients stimulation can reduce rigidity and coactivation of muscles immediately or slowly over days or months.
  • (8) Major alleviation of the rigidity and bradykinesia with chronic oral l-dopa therapy was not accompanied by any change in the silent period.
  • (9) At clinically achievable concentrations, the combination of nafcillin plus gentamicin produced enhanced killing against 13 of 14 strains of enterococci and was synergistic (by very rigid criteria) against 10 of 14 strains.
  • (10) Low-temperature NMR studies indicate that 5 is more rigid than tamoxifen; interconversion between enantiomeric conformers is slow on the NMR time scale at -75 degrees C.
  • (11) Global 'abnormality', hunching (rigid arching of back), hindlimb abduction, forepaw myoclonus, stereotyped lateral head movements, backing, and immobility occurred significantly only in drug-treated rats.
  • (12) A study was made of twelve cases with uveitis, glaucoma and hyphema (UGH) caused by rigid intraocular posterior chamber implants.
  • (13) Eight alpha-helices behave as relatively rigid bodies and corner regions are more flexible, showing larger fluctuations.
  • (14) This modification allows for precision of movement, ease of repositioning, and adaptation of rigid skeletal stabilization of mobilized osseous segments in the chin.
  • (15) The pedicle screw systems were always the most rigid.
  • (16) Lactate dehydrogenase (LDH) levels and subunit isozyme patterns in cornea were monitored in 36 albino rabbits wearing thick, rigid, gas-permeable contact lenses for periods of 24 h, 2 and 7 days, and 1 and 3 months.
  • (17) The prevalence of sleep apnea, apnea index, duration of the longest episode of apnea, and penile rigidity were tabulated.
  • (18) During the last 21 months, 12 additional children have been managed with a more stringent protocol combining neck immobilization in a rigid cervical brace for 3 months and restriction of both contact and noncontact sports, together with a major emphasis on patient compliance.
  • (19) In the second placebo controlled experiment 150 mg im testosterone enanthate administration was associated with enhanced rigidity of NPT but with no effect on frequency or circumference change of NPT and no effect on frequency of REM.
  • (20) The whole isolator system included two rigid supply isolators, too.

Sturdy


Definition:

  • (superl.) Foolishly obstinate or resolute; stubborn; unrelenting; unfeeling; stern.
  • (superl.) Resolute, in a good sense; or firm, unyielding quality; as, a man of sturdy piety or patriotism.
  • (superl.) Characterized by physical strength or force; strong; lusty; violent; as, a sturdy lout.
  • (superl.) Stiff; stout; strong; as, a sturdy oak.
  • (n.) A disease in sheep and cattle, marked by great nervousness, or by dullness and stupor.

Example Sentences:

  • (1) The device is simple, sturdy and inexpensive and may be used as adjunct for laboratory teaching in physiology and related sciences.
  • (2) We have refined the technique of vascular corrosion casting with methacrylate to permit the reproduction of physiological states of vascular tone and to produce sturdy castings of ocular microvasculature.
  • (3) Pony trekking in Glenshiel Think soft velvety noses, shaggy mains, the heady smell of saddle soap and the reassuring squeak of leather as you saddle up for a trek into the mountains on a sturdy, sure-footed Highland pony.
  • (4) She said the companies should already have been aware of the dangers of dealing with Sturdy Products after a previous investigation in 2007 uncovered similar problems.
  • (5) His 86-year-old father, Haroldo, still lives in the modest but sturdy house they built on their plot: “Some families didn’t even have a house, especially in the early months,” Celso recalls.
  • (6) On Tuesday, a Reuters reporter on the island of 29,000 people, about 200km (125 miles) south of the capital, said that while damage was extensive, it appeared most of the population had survived by sheltering in schools, churches and other sturdy buildings.
  • (7) Roy Ward Baker, who has died aged 93, progressed from teaboy to director of sturdy British dramas to weird Hammer horrors, via Hollywood.
  • (8) Size matters While infrastructure remains a challenge, especially during the rainy season, Sierra Leone is small and most communities can be reached in a sturdy four-wheel drive within a day's travel from Freetown.
  • (9) It would never happen with the sturdy 3210, weighing 153g.
  • (10) The significant forces to which this joint is subjected challenge even the most sturdy prosthetic materials.
  • (11) PH determinations by means of a sturdy, spear-electrode inserted in the cerebellar tissue immediately after necropsy were carried out in 60 patients suffering from different disorders and dying in hospital, and from 25 individuals killed instantly by violent accidents.
  • (12) The Lib Dems have pledged to scrap planned cuts , but their chances of gaining influence look as sturdy as a chocolate teapot.
  • (13) Doubts linger about the strength of the new spine being built at Old Trafford by Mourinho (the sturdiness of the central defence is among the unknowns at this point, with much hinging on the recently recruited Eric Bailly ).
  • (14) When they first encounter their "admirer and pupil Zola" he strikes them as a "worn-out Normalien, at once sturdy and puny" but with "a vibrant note of pungent determination and furious energy".
  • (15) While the FTSE is celebrating the UK’s recent, and unexpected, economic sturdiness, the pound has its eye on a time when Britain officially no longer belongs to the European Union.” The FTSE 100 index of bluechip shares rose more than 1% to a 16-month high of 6,996.
  • (16) Take a sturdy tent or knock on the doors of hunters’ wooden huts when you see them.
  • (17) He describes himself in his most recent work Consilience as having been "laid backward under the water on the arm of a sturdy pastor" and while his atheism was complete before he went to university, he understands the need of what he calls the transcendental experience at the heart of human nature.
  • (18) Concerns were raised about conditions at Sturdy Products when a 45-year-old female employee, Hu Nianzhen, jumped to her death from a factory building in May after she was allegedly shouted at by managers.
  • (19) Eliasson insists that the lamps are sturdy and should not break: "You can drop it from a third-floor window and it still works.
  • (20) The hills behind and beyond Faro offer many a sturdy dinner.