What's the difference between harden and harder?

Harden


Definition:

  • (v. t.) To make hard or harder; to make firm or compact; to indurate; as, to harden clay or iron.
  • (v. t.) To accustom by labor or suffering to endure with constancy; to strengthen; to stiffen; to inure; also, to confirm in wickedness or shame; to make unimpressionable.
  • (v. i.) To become hard or harder; to acquire solidity, or more compactness; as, mortar hardens by drying.
  • (v. i.) To become confirmed or strengthened, in either a good or a bad sense.

Example Sentences:

  • (1) Osmotically treated red cells, red cells partially hardened with increasing glutaraldehyde concentrations, and mixtures of normal and hardened red cells were used to test the method.
  • (2) "But if public opposition to further austerity measures hardens, the Greek government could find it even tougher to put the public finances back on a sustainable footing."
  • (3) It's not as if they were once tolerant and have hardened their hearts as they've grown older.
  • (4) Insertion of an adequate approximate amalgam filling and its finish after hardening is one of the basic preventive measures in marginal periodontopathies.
  • (5) Hardened skin was markedly altered physiologically.
  • (6) A comparison was made of the kinetics of the carboxylation reaction of bicarbonate-magnesium-activated ribulose biphosphate carboxylase-oxygenase purified from cold-hardened and unhardened winter rye (Secale cereale L. cv.
  • (7) Rarely has there been a potential presidential candidate so battle-hardened and ready for combat.
  • (8) With its huge corps of jihadists hardened by years of fighting in Kashmir, it is arguably too big to confront at a time when Pakistan is battling the TTP.
  • (9) However, several systematic errors of the method have to be considered, such as the influence of fat present in the spongiosa in varying concentrations as well as beam hardening effects and different calibration methods.
  • (10) It is the sort of malevolent onslaught that has caused many hardened media pundits to quake.
  • (11) Values of elongation were more than 10% even after hardening heat treatment.
  • (12) It’s not an entirely controversy-free choice, considering that Harden hasn’t been a starter for more than two seasons, doesn’t have the best track record as far as being a team player goes and at times has been bad enough on defense that you could make an entire YouTube playlist devoted entirely to clips of him failing to make any defensive effort whatsoever.
  • (13) Compared to conventional CT, the new system should significantly improve contrast resolution of the image and provide better image quantification because of its lack of beam-hardening effects and its efficient implementation of energy-selective imaging methods such as dual-photon absorptiometry and K-edge subtraction with high-atomic-number (high-Z) contrast-enhancement elements.
  • (14) An earlier debt sustainability analysis was leaked in the days leading up to the Greek referendum and helped harden opposition to the (less draconian) terms then on offer.
  • (15) He also signalled a change in policy on welfare, hardening Labour’s opposition to the government’s welfare reforms, by pledging to oppose the cap on the total amount of benefits that a person can receive.
  • (16) The effects of DMSO and cooling on fertilization are likely to be due to zona hardening by cortical granule release and to disorganization of the egg cytoskeleton and plasma membrane.
  • (17) When present during the egg activation process monodansylcadaverine (MDC-a fluorescent lysine analog) inhibits eggshell hardening and at the same time becomes covalently incorporated into the eggshell.
  • (18) In rigor control, crossbridges were most regular in muscles that were stabilized before freezing by prefixation in glutaraldehyde followed by 'hardening' with neutralized tannic acid, so all nucleotide treatments were terminated by such fixation.
  • (19) It main advantage lies in the screening of arterial diseases (very reproductable and sensitive), monitoring of the treatment (unrelated to the operator), study of hardened arteries (diabetes).
  • (20) Evidence from several sources indicate that the catalytic action of the peroxidase is responsible for hardening the FE through the phenolic coupling of tyrosyl residues of the FE proteins.

Harder


Definition:

  • (n.) A South African mullet, salted for food.

Example Sentences:

  • (1) But after 26.2 miles of pain it may be harder to keep that smile on his face.
  • (2) We were concerned that the publication of this contract and the precedent it may set for future agreements could make it harder to do this.
  • (3) Indeed, with the pageantry already knocked off the top of the news by reports from Old Trafford, the very idea of a cohesive coalition programme about anything other than cuts looks that bit harder to sustain.
  • (4) In a 2013 Politifact interview , the author of the Urban Institute study, Stan Dorn, said: “It makes sense that as time goes by … health insurance coverage has greater impact on health outcomes.” The specific numbers might be hard to agree upon, and even harder to forecast if the Republican bill is passed.
  • (5) Among possible causes for the increase in deaths in the Mediterranean this year, the agency cited a worsening quality of vessels and smugglers’ tactics to avoid detection by authorities, such as sending many boats out at the same time, which makes the work of rescuers harder.
  • (6) Across conditions intrinsically motivated subjects worked harder than did extrinsically motivated subjects; all of them worked harder under conditions of regulation of reinforcement matched to their motivational orientation (i.e., intrinsically motivated subjects under self-regulation, extrinsically motivated subjects under externally imposed reinforcement) than under the contrary condition.
  • (7) If you get a foothold even slightly wrong, it makes the next move feel even harder."
  • (8) It’s so much harder to get there because the path is so much more difficult.
  • (9) Link to video The road is likely to get harder for the campaign against Isis.
  • (10) That is why the impact of the world crisis on the pound and the British economy today is likely to be more catastrophic than on any other major western economy - and full recovery may well be harder.
  • (11) And then her drug use got harder, and more desperate, and then it wasn't funny any more; and then, when she was trying to clean up, she was dead, gone to join "the stupid club", as Kurt Cobain's mother described all the rock stars who end up dead at 27.
  • (12) It was found that those invited by letter, rather than opportunistically during a routine consultation, thought their appointment time harder to keep.
  • (13) Surfaces of the specimens made with slurry water were significantly harder than those of specimens made with distilled water.
  • (14) He seems able to feel great emotion for humanity and animals in general, but finds it harder one-on-one.
  • (15) Playing, interfering with erroneous beliefs about sexual arousal, and avoiding helping the workhorse work harder are the trust of this paper.
  • (16) Their secrecy and diminished footprint make them harder than conventional wars to oppose and hold to account – though the backlash in countries bearing the brunt is bound to grow.
  • (17) The centre-right government of Spanish prime minister Mariano Rajoy has taken a harder line regarding its claim on the territory.
  • (18) It’s going to be harder in Zurich, because there’s going to be a lot more eight-metre jumpers,” he says, citing the reigning champion, Christian Reif, who has jumped 8.49m this season, as his main opposition Rutherford won gold in Glasgow with a modest leap of 8.20m but, as he points out, the chilly conditions were hardly conducive to leaping far.
  • (19) There are aspects here that will always lie beyond: a coherent playing culture, a driving regional identity, the ability not just to make top-class players but to buy them and make them better, which is harder than it sounds.
  • (20) Those who were used to travelling abroad have already had to scale back as the rouble made the cost of visiting foreign cities prohibitive; and rising food prices have made it harder to balance the books for many families.