What's the difference between insensitive and tactless?

Insensitive


Definition:

  • (a.) Not sensitive; wanting sensation, or wanting acute sensibility.

Example Sentences:

  • (1) In contrast, DNA polymerase alpha, the enzyme involved in chromosomal DNA replication, was relatively insensitive to CA1.
  • (2) However, CT will be insensitive in the detection of the more cephalic proximal lesions, especially those in the brain stem, basal cisterns, and skull base.
  • (3) Insensitive variants die more slowly than wild type cells, with 10-20% cell death observed within 24 h after addition of dexamethasone.
  • (4) The mechanism by which K+ accumulates in the follicle was insensitive to ouabain, so that a typical Na+, K(+)-ATPase mechanism does not appear to be involved.
  • (5) All three organotins inhibited cardiac Na+,K(+)-ATPase, [3H]ouabain binding, K(+)-activated p-nitrophenyl phosphatase (K(+)-PNPPase) and oligomycin-sensitive (OS) and oligomycin-insensitive (OI) Mg(2+)-ATPase in a concentration-dependent manner.
  • (6) The most important causal factor, well illustrated by pressure studies, was the presence of a dynamic or static deformity leading to local areas of peak pressure on insensitive skin.
  • (7) However, blood with low HBeAg levels and free of detectable polymerase activity can still be infectious, since the polymerase reaction is rather insensitive compared to the radioimmunological HBeAg determination.
  • (8) For those synapses that were close to the soma the time constant for decay for the non-NMDA component, which was voltage insensitive, ranged from 4-8 ms. 7.
  • (9) A sharp decrease in oxygen uptake occurred in Neurospora crassa cells that were transferred from 30 degrees C to 45 degrees C, and the respiration that resumed later at 45 degrees C was cyanide-insensitive.
  • (10) The response amplitude is maximally sensitive to photons presented over durations of 30-45 min; is very insensitive to shorter light exposures; and is maintained with no evidence of adaptation over longer exposures.
  • (11) In contrast to the channel closing rate, the opening rate is relatively insensitive to voltage.
  • (12) By using pH- or Ca(2+)-sensitive dyes and recording at the ion-sensitive and -insensitive (isosbestic) wavelengths, the method can measure both cell volume changes and intracellular ionic activities.
  • (13) In patients with Cushing's disease or Nelson's syndrome ACTH secretion is insensitive to naloxone, presumably because of an autonomous pituitary adenoma or hypothalamic derangement.
  • (14) Compared to the controls, the vitamin E deprived animals were relatively insensitive to the effects of scopolamine.
  • (15) The chemical shifts of the C-2 proton of histidine 48 and of the C-4 proton of histidine 80, histidine residues that are close to one another and to another heterosaccharide side chain, show a similar insensitivity.
  • (16) Activity was insensitive to oxygen and CO if the substrates had no additional substituents on either ring or contained only electron-donating substituents.
  • (17) In some cases (approximately equal to 10%) the mechanism of androgen insensitivity could not be identified.
  • (18) We found the incorporated channels to be insensitive to calcium and octanol, and in most cases to pH in the range of 5-7, suggesting that either these agents do not interact directly with the junctional channels or that the corresponding gating regions are inactivated during the isolation and reconstitution procedures.
  • (19) The cattle filarial parasite Setaria digitata, a facultative anaerobe which is reported to be cyanide insensitive, lacks cytochromes and presents many unique characters.
  • (20) V0 estimates derived from the low load portion were positive and relatively insensitive to Ees.

Tactless


Definition:

  • (a.) Destitute of tact.

Example Sentences:

  • (1) "I haven't done years of diversity training, so sometimes I say things which are probably tactless, and I don't mean to, to be honest, I don't mean to do that.
  • (2) There was one sticky moment, when Mr Cameron was reminded by a tactless journalist that he had once described his new coalition partner as "my favourite political joke".
  • (3) Jean-Paul Corap, an artist, felt the tweet was tactless.
  • (4) Little wonder that tactless buyers at Asda rubber-stamped the rapidly withdrawn "Mental Patient" fancy dress costume when "mental" is routinely worn as a badge of gregarious honour.
  • (5) the physician-originated spread of "shipyard eye," tactless behavior toward patients, and lapses in malaria eradication programs.
  • (6) Little, Will Mellor, Natalie Casey and Sheridan Smith may be the bigger names, but Louise is the comic genius - needy, self-obsessed and tactless to the point of psychopathology.
  • (7) All kinds of petty discomforts – overcrowded rooms, long hours, arbitrary or tactless treatment – were overlooked in the general sense of adventure, progress, and public service.
  • (8) I ask if she still listens to the show, and get the most comically tactless answer: “No, I don’t.
  • (9) Last year he managed to stir up a massive row over a long-dead economist when he suggested that John Maynard Keynes had no stake in the future because he was gay and childless – although he did later apologise, calling his remarks "stupid and tactless".
  • (10) A tactless candidate was another problem: Maria Hutchings came across as more Ukip and less Conservative than Ukip's own smooth-talking Diane James.
  • (11) It is true that there has been some tactless western patronising along the way.
  • (12) Though foreign media highlighted Berlusconi's characteristically tactless remark that the homeless should think of themselves as being on a "camping weekend", his slip was barely reported in Italy itself.
  • (13) In 2003, he headbutted a policeman in a Paris casino rumpus and was subsequently fined and given a suspended jail term, tactlessly telling the press that to assault a cop was “the dream of every Frenchman”.
  • (14) The rant about late payments was many things: unprofessional, relentless, vitriolic when he dealt with listeners telling him to stop moaning, self-indulgent, and tactless with a young audience who will be feeling the effects of the recession more acutely than many other radio audiences.
  • (15) David Cameron's team, alas, seem to specialise in snoozing, sloppy pizza and total tactlessness – and nothing will ever be properly regulated that way.
  • (16) I fell asleep in front of Mamma Mia!, a show the teenage me found entirely baffling and geared towards, as I explained tactlessly to my mother, "women of a certain age".