What's the difference between robust and weak?

Robust


Definition:

  • (a.) Evincing strength; indicating vigorous health; strong; sinewy; muscular; vigorous; sound; as, a robust body; robust youth; robust health.
  • (a.) Violent; rough; rude.
  • (a.) Requiring strength or vigor; as, robust employment.

Example Sentences:

  • (1) A 24-h test trial employing a dry target demonstrated a robust memory for the training manifested in passive avoidance behavior.
  • (2) While it is true that Clinton’s favorability rating is languishing among all voters, her favorability among Democrats is as robust as Biden’s, at nearly 75% .
  • (3) In this paper we present a robust algorithm to determine automatically contours with elliptical shapes.
  • (4) Conclusions on phylogenetic trends of sexual dimorphism of skeletal robusticity and the effect of culture on it seem to be premature.
  • (5) Despite their wide dispersion, Vmax and the stereological determinations correlated strongly at 2 mo of age, confirming that Vmax is a robust indicator of the surface area of the air-blood barrier.
  • (6) I approached the public inquiry after much soul-searching, weighing up the ramifications of "rocking the boat" with the potential longer-term gains of a more robust and sustainable regulator.
  • (7) Although the group is constantly the target of an all-out political assault, it has a robust national fundraising operation that allows it to subsidize abortions for poor women and expand to new locations.
  • (8) We are confident that the European commission’s state aid decision on Hinkley Point C is legally robust,” a spokeswoman for Britain’s Department of Energy and Climate Change said last week.
  • (9) Xu, the ABP chairman, disputed any claims of impropriety, and said his company went through a “robust and thorough” tender process.
  • (10) Hopes that the Queen's diamond jubilee and the £9bn spent on the Olympics would lift sales over the longer term have largely been dashed as growth slows and the outlook, though robust with a growing order book, remains subdued.
  • (11) An error and covariances analysis shows that the method is robust and accurate enough for autonomous navigation.
  • (12) While weak in variance-explained terms, the relationships show the predicted patterns are robust and are independent of a large number of control variables.
  • (13) The WAIS-R proved most effective with the biosocial model, evidencing a robust and clinically meaningful pattern of results.
  • (14) It moved new synthetic drugs from a legal grey area to a well-defined and robust regulatory framework.
  • (15) Mike Hawes, chief executive of the SMMT, said: “These figures mark an encouraging start to the year after a very strong 2014, with a strikingly robust company car market as businesses take advantage of the attractive finance offers currently available.” British car sales zoom ahead, but for how long?
  • (16) While robust discussions are under way across the nation, in Congress, and at the White House, the question for this court is whether the government's bulk telephony metadata program is lawful.
  • (17) In these studies, disruption of cholinergic transmission produced robust impairments that increased with retention interval duration, but could be observed even at the shortest intervals tested.
  • (18) Next to robust performance, the most attractive feature of the controller is its capability to optimize the quantity of infused medication without introducing a bias in the blood pressure level; a problem that existed in some of the other adaptive control strategies that have been proposed previously.
  • (19) Tools for this are beginning to emerge, but further work to provide solutions and evidence to develop a robust foundation for managing uncertainty is required.
  • (20) Legislation is in place to ban so called ‘legal highs’ and we will continue to work with police to disrupt supply chains and take robust action against anyone found supplying or using new psychoactive substances in prisons.

Weak


Definition:

  • (v. i.) Wanting physical strength.
  • (v. i.) Deficient in strength of body; feeble; infirm; sickly; debilitated; enfeebled; exhausted.
  • (v. i.) Not able to sustain a great weight, pressure, or strain; as, a weak timber; a weak rope.
  • (v. i.) Not firmly united or adhesive; easily broken or separated into pieces; not compact; as, a weak ship.
  • (v. i.) Not stiff; pliant; frail; soft; as, the weak stalk of a plant.
  • (v. i.) Not able to resist external force or onset; easily subdued or overcome; as, a weak barrier; as, a weak fortress.
  • (v. i.) Lacking force of utterance or sound; not sonorous; low; small; feeble; faint.
  • (v. i.) Not thoroughly or abundantly impregnated with the usual or required ingredients, or with stimulating and nourishing substances; of less than the usual strength; as, weak tea, broth, or liquor; a weak decoction or solution; a weak dose of medicine.
  • (v. i.) Lacking ability for an appropriate function or office; as, weak eyes; a weak stomach; a weak magistrate; a weak regiment, or army.
  • (v. i.) Not possessing or manifesting intellectual, logical, moral, or political strength, vigor, etc.
  • (v. i.) Feeble of mind; wanting discernment; lacking vigor; spiritless; as, a weak king or magistrate.
  • (v. i.) Resulting from, or indicating, lack of judgment, discernment, or firmness; unwise; hence, foolish.
  • (v. i.) Not having full confidence or conviction; not decided or confirmed; vacillating; wavering.
  • (v. i.) Not able to withstand temptation, urgency, persuasion, etc.; easily impressed, moved, or overcome; accessible; vulnerable; as, weak resolutions; weak virtue.
  • (v. i.) Wanting in power to influence or bind; as, weak ties; a weak sense of honor of duty.
  • (v. i.) Not having power to convince; not supported by force of reason or truth; unsustained; as, a weak argument or case.
  • (v. i.) Wanting in point or vigor of expression; as, a weak sentence; a weak style.
  • (v. i.) Not prevalent or effective, or not felt to be prevalent; not potent; feeble.
  • (v. i.) Lacking in elements of political strength; not wielding or having authority or energy; deficient in the resources that are essential to a ruler or nation; as, a weak monarch; a weak government or state.
  • (v. i.) Tending towards lower prices; as, a weak market.
  • (v. i.) Pertaining to, or designating, a verb which forms its preterit (imperfect) and past participle by adding to the present the suffix -ed, -d, or the variant form -t; as in the verbs abash, abashed; abate, abated; deny, denied; feel, felt. See Strong, 19 (a).
  • (v. i.) Pertaining to, or designating, a noun in Anglo-Saxon, etc., the stem of which ends in -n. See Strong, 19 (b).
  • (a.) To make or become weak; to weaken.

Example Sentences:

  • (1) There was a weak relation between AER and both systolic and diastolic blood pressures.
  • (2) Muscle weakness and atrophy were most marked in the distal parts of the legs, especially in the gastrocnemius and soleus muscles, and then spread to the thighs and gluteal muscles.
  • (3) Consensual but rationally weak criteria devised to extract inferences of causality from such results confirm the generic inadequacy of epidemiology in this area, and are unable to provide definitive scientific support to the perceived mandate for public health action.
  • (4) The strengths and weaknesses of each technique are described in this article.
  • (5) In group V, five cases of Taenia saginata parasitosis were studied showing a weak positive reading.
  • (6) Although the longest period required for resolving weakness was three days, the MRI, the CT and the electroencephalogram revealed no significant abnormality.
  • (7) Her muscle weakness and hyperCKemia markedly improved by corticosteroid therapy, suggesting that the diagnosis was compatible with polymyositis (PM).
  • (8) It was concluded that Ta acts as a weak zeitgeber in laboratory rats and has greater effects on males compared to females.
  • (9) And adding to this toxic mix, was the fear that the hung parliament would lead to a weak government.
  • (10) Sensory loss, motor weakness, paraesthesia and a new pain were found as complications in 12, 7, 4 and 6 patients, respectively.
  • (11) Here's Dominic's full story: US unemployment rate drops to lowest level in six years as 288,000 jobs added Michael McKee (@mckonomy) BNP economists say jobless rate would have been 6.8% if not for drop in participation rate May 2, 2014 2.20pm BST ING's Rob Carnell is also struck by the "extraordinary weakness" of US wage growth .
  • (12) In general, enzyme activity was strongly reduced by heavy metal inorganic cations; less strongly by organometallic cations, some anions, and certain pesticides; and weakly inhibited by light metal cations and organometallic and organic compounds.
  • (13) The weakness was treated by intensive physical rehabilitation with complete and sustained recovery in all cases.
  • (14) It also showed weak inhibition of the solid type of Ehrlich carcinoma and prolonged the survival period of mice inoculated with L-1210 cells.
  • (15) Exposure to whole cigarette smoke from reference cigarettes results in the prompt (peak activity is 6 hrs), but fairly weak (similar to 2 fold), induction of murine pulmonary microsomal monooxygenase activity.
  • (16) Though the concept of phase, known also as focus, is a very helpful notion, its empirical foundation is yet very weak.
  • (17) DL 071 IT, a new potent non-selective beta-adrenergic blocking drug with intrinsic sympathomimetic activity and weak membrane stabilizing activity, was evaluated alone and in comparison with oxprenolol, in six volunteers, at rest and during an exercise test.
  • (18) A variety of weak acids at and below their pK(a) are potent inhibitors of transport in Penicillium chrysogenum.
  • (19) It added that the crisis had highlighted significant weaknesses in financial regulation, with further measures needed to strengthen supervision.
  • (20) The radioprotective action in E. coli ATCC 9637 of ascorbate added to media containing the weak sensitizer, tetracycline (effect described by Pittillo and Lucas (1967)), was found to be dependent on the presence of metal catalysts of the autoxidation of ascorbate.