What's the difference between pointless and useful?

Pointless


Definition:

  • (a.) Having no point; blunt; wanting keenness; obtuse; as, a pointless sword; a pointless remark.

Example Sentences:

  • (1) The citizenship debate is tawdry, conflated and ultimately pointless | Richard Ackland Read more On Wednesday, the prime minister criticised lawyers for backing terrorists.
  • (2) It’s the same story over and over.” Children’s author Philip Ardagh , who told the room he once worked as an “unprofessional librarian” in Lewisham, said: “Closing down a library is like filing off the end of a swordfish’s nose: pointless.” 'Speak up before there's nothing left': authors rally for National Libraries Day Read more “Today proves that support for public libraries comes from all walks of life and it’s not rocket science to work out why.
  • (3) But now the document turns crazily surreal, like the pointless war itself.
  • (4) And David Ngog was a pointless signing too – one which puzzled us all.
  • (5) "It is pointless to think sovereign bond rates could be brought down for an extended period of time by outside interventions," said Draghi.
  • (6) They aren't pointless; apart from any craft they may teach, they can also offer connections and contacts – a "way in" – which is the modern essential of anyone trying to start a career.
  • (7) An Australian family that lost three children and a grandfather in the downing of Malaysia Airlines flight MH17 has published an emotional tribute calling for an end to the “pointless war” in eastern Ukraine.
  • (8) People are criticising what we are doing as pointless and saying we won’t achieve anything, but history has shown us that is not the case,” student leader Joshua Wong told the crowd last week.
  • (9) It is pointless to go back over the missed opportunities, but an essential part of the design of this regional conference is that it should be able to be supported by Russia and China as well as the US.
  • (10) Hoodies don't vote, they've realised it's pointless, that whoever gets elected will just be a different shade of the "we don't give a toss about you" party.
  • (11) Bojórquez, the editor, says that for the moment the risks are manageable within his commitment to the idea that journalism is pointless unless it informs.
  • (12) The others are either infuriatingly vague (“An NHS with time to care”) or pointlessly catch-all (“A country where the next generation can do better than the last”).
  • (13) Especially when there’s no funeral to go to, just an endless stream of pointless review meetings.
  • (14) "If this doesn't bring down mortgage rates for 95% loans then the whole thing is completely pointless," he said.
  • (15) To express guarded optimism about the Greek deal is not to condone the provocative arrogance of former Greek finance minister Yanis Varoufakis or the pointless vindictiveness of the German finance minister, Wolfgang Schäuble .
  • (16) The PCC came under fire last week from the editor of the Guardian, Alan Rusbridger, who branded its report on phone hacking at the News of the World "worse than pointless".
  • (17) 3 Don’t be afraid to talk about corruption Poverty overseas is often associated with corruption: 67% of the British public think that government corruption makes donating to reduce poverty “pointless” (up from 48% in 2008), according to research from Jennifer and David Hudson.
  • (18) But it's a pointless endeavour if the fundraising activity contributes to and compounds the culture in which our breasts are only relevant if they're being admired by someone else's eyes.
  • (19) Quibbling over whether fashion is more or less important than art is just as pointless as questioning whether or not it is art.
  • (20) Why should Paris or Berlin waste political capital - they have suspicious voters too - on concessions to Britain when it may all be pointless?

Useful


Definition:

  • (a.) Full of use, advantage, or profit; producing, or having power to produce, good; serviceable for any end or object; helpful toward advancing any purpose; beneficial; profitable; advantageous; as, vessels and instruments useful in a family; books useful for improvement; useful knowledge; useful arts.

Example Sentences:

  • (1) Previous use of the drug is found in more than 50 per cent of the patients, and it was often followed by a neglected side-effect.
  • (2) These variants may serve as useful gene markers in alcohol research involving animal model studies with inbred strains in mice.
  • (3) Therefore, these findings may extend the use of platelets as neuronal models.
  • (4) All transplants were performed using standard techniques, the operation for the two groups differing only as described above.
  • (5) The resulting dose distribution is displayed using traditional 2-dimensional displays or as an isodose surface composited with underlying anatomy and the target volume.
  • (6) It was tested for recovery and separation from other selenium moieties present in urine using both in vivo-labeled rat urine and human urine spiked with unlabeled TMSe.
  • (7) A study revealed that the percentage of active sperm in semen 30 seconds after ejaculation was 10.3% when a nonoxynol 9 latex condom was used as opposed to 55.9% in a nonspermicidal condom.
  • (8) A series of human cDNA clones of various sizes and relative localizations to the mRNA molecule were isolated by using the human p53-H14 (2.35-kilobase) cDNA probe which we previously cloned.
  • (9) We used the polymerase chain reaction (PCR) to amplify the breakpoint area of alpha-thalassemia-1 of Southeast Asia type and several parts of the alpha-globin gene cluster to make a differential diagnosis between alpha-thalassemia-1 and Hb Bart's hydrops fetalis.
  • (10) The liver metastasis was produced by intrasplenic injection of the fluid containing of KATOIII in nude mouse and new cell line was established using the cells of metastatic site.
  • (11) Spectral analysis of spontaneous heart rate fluctuations, a powerful noninvasive tool for quantifying autonomic nervous system activity, was assessed in Xenopus Laevis, intact or spinalized, at different temperatures and by use of pharmacological tools.
  • (12) The hypothesis that proteins are critical targets in free radical mediated cytolysis was tested using U937 mononuclear phagocytes as targets and iron together with hydrogen peroxide to generate radicals.
  • (13) Questionnaires were used and the respondent self-designation method measured leadership.
  • (14) At 36 h postsurgery, RBCs were examined by 23Na-NMR by using dysprosium tripolyphosphate as a chemical shift reagent.
  • (15) Biochemical, immunocytochemical and histochemical methods were used to study the effect of chronic acetazolamide treatment on carbonic anhydrase (CA) isoenzymes in the rat kidney.
  • (16) Use of the improved operative technique contributed to reduction in number of complications.
  • (17) Down and up regulation by peptides may be useful for treatment of cough and prevention of aspiration pneumonia.
  • (18) Our data suggest that a rational use of surveillance cultures and serological tests may aid in an earlier diagnosis of FI in BMT patients.
  • (19) Using monoclonal antibodies directed against the plasma membrane of Madin-Darby canine kidney (MDCK) cells, we demonstrated previously that a glycoprotein with an Mr = 23,000 (gp23) had a non-polarized cell surface distribution and was observed on both the apical and basolateral membranes (Ojakian, G. K., Romain, R. E., and Herz, R. E. (1987) Am.
  • (20) Models able to describe the events of cellular growth and division and the dynamics of cell populations are useful for the understanding of functional control mechanisms and for the theoretical support for automated analysis of flow cytometric data and of cell volume distributions.