What's the difference between stiff and sturdy?

Stiff


Definition:

  • (superl.) Not easily bent; not flexible or pliant; not limber or flaccid; rigid; firm; as, stiff wood, paper, joints.
  • (superl.) Not liquid or fluid; thick and tenacious; inspissated; neither soft nor hard; as, the paste is stiff.
  • (superl.) Firm; strong; violent; difficult to oppose; as, a stiff gale or breeze.
  • (superl.) Not easily subdued; unyielding; stubborn; obstinate; pertinacious; as, a stiff adversary.
  • (superl.) Not natural and easy; formal; constrained; affected; starched; as, stiff behavior; a stiff style.
  • (superl.) Harsh; disagreeable; severe; hard to bear.
  • (superl.) Bearing a press of canvas without careening much; as, a stiff vessel; -- opposed to crank.
  • (superl.) Very large, strong, or costly; powerful; as, a stiff charge; a stiff price.

Example Sentences:

  • (1) If you turn the bowl upside down, the whites should be stiff enough not to fall out.
  • (2) The stiffness of the fibre first rose abruptly in response to stretch and then started to decrease linearly while the stretch went on; after the completion of stretch the stiffness decreased towards a steady value which was equal to that during the isometric tetanus at the same sarcomere length, indicating that the enhancement of isometric force is associated with decreased stiffness.
  • (3) Current methodology for the in vitro determination of aortic and large artery stiffness is reviewed and involves three approaches: (1) the estimation of distensibility by pulse wave velocity measurement; (2) the estimation of distensibility from the fractional diameter change of a given arterial segment by imaging techniques (e.g., angiography, Doppler ultrasound) against pressure change; (3) the estimation of compliance by determining volume change against pressure change in the arterial system during diastolic runoff from the Windkessel model of the circulation.
  • (4) The maintenance of adequate blood circulation requires a sufficient ventricular contractility; in addition, to eject blood, the ventricles must first receive a sufficient volume, requiring a low diastolic stiffness.
  • (5) Stiffness was reduced in approximate proportion to the ramp stretch rate, and the reduction was confined largely to the elastic component.
  • (6) Proof stress, ultimate tensile strength, elongation, and plastic stiffness have been measured and results compared by use of analyses of variance.
  • (7) In other words, the stiffness of these areas was low and the recovery from deformation was fast.
  • (8) But the same court also just refused to hear an appeal of a Minnesota woman who's been ordered to pay more than $220,000 for downloading two-dozen songs – a testament to Congress' gift to Hollywood and its allies in the form of absurdly stiff penalties for minor infringement.
  • (9) The tension-length relation for the unstimulated (passive) cell is also linear between 1r and the elastic limit, but is displaced from the active tension-length curve and is of reduced stiffness.
  • (10) Bilaterals in summit seasons can be stiff exchanges, where digressions can carry risks: not enough said, too much said.
  • (11) We measured the stiffness of comparable configurations (1 or 2 bars) under axial compression, four-point-bending in two planes, and torsion.
  • (12) Tiny, tiny... rodents – some soft and grey, some brown with black stripes, in paintings, posters, wallcharts, thumb-tacked magazine clippings and poorly executed crayon drawings, hurling themselves fatally in their thousands over the cliff of their island home; or crudely taxidermied and mounted, eyes glazed and little paws frozen stiff – on every available surface.
  • (13) The bone stiffness also correlates strongly with the geometry (area) and slightly with bone mass; however, an unexpectedly low correlation was found between stiffness and density.
  • (14) Finally, fibrosis may paradoxically reduce passive stiffness if it leads to a thinning of the interventricular septum.
  • (15) A young male nephrotic patient, who was given small doses of clofibrate for hyperlipaemia, developed muscle pain, stiffness and very high serum levels of muscle enzymes.
  • (16) Impaired left ventricular stiffness may be an additional criterion for using corinfar in patients with coronary heart disease.
  • (17) The increase of elastic fibres following denervation and reinnervation represents an obviously meaningful reaction that may compensate for loss of tonic properties of muscle spindles without causing stiffness.
  • (18) Only the bone-patellar tendon-bone unit had maximum force and stiffness greater than that of the ACL.
  • (19) The initial stiffness is poorly described by material or catheter gauge.
  • (20) The stiffness tester and torque meter were found to yield nearly the same measurements of bending deformation for orthodontic wires as small as .007 inch diameter, provided the different bending apparatus are calibrated to each other.

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.