What's the difference between pigeonhole and role?

Pigeonhole


Definition:

  • (n.) A small compartment in a desk or case for the keeping of letters, documents, etc.; -- so called from the resemblance of a row of them to the compartments in a dovecote.
  • (v. t.) To place in the pigeonhole of a case or cabinet; hence, to put away; to lay aside indefinitely; as, to pigeonhole a letter or a report.

Example Sentences:

  • (1) Don't be afraid of being pigeonholed - it's great to have a niche.
  • (2) If we cease to aim for the universal pigeonholing of viruses into genera and species, binomial latinized names lose their chief justification.
  • (3) Minty, 46, sees humour as a powerful tool to relax people about an awkward subject, and is determined that the podcast should not be pigeonholed as "earnest" or "lecturey".
  • (4) It had been dubbed "the female answer to The Hangover" – a niche women's film – but to pigeonhole it in such a way is to do it a huge disservice.
  • (5) I want to have the freedom to work on many issues and not be pigeonholed into one particular area,” Carson, who is Trump’s most prominent African American supporter, told the Washington Post .
  • (6) He's pigeonholing women into the traditional role of motherhood, nurturing and marriage.
  • (7) In contrast to Amis's glittering literary career, Howard has for years been unfairly pigeonholed as someone who writes nice domestic dramas for the middle classes: not intellectual enough to be a Murdoch or Woolf or sufficiently populist to get to the top of the Amazon bestseller lists.
  • (8) Like those artists, Miguel refuses to be pigeonholed.
  • (9) "I don't really believe in standardised sexual pigeonholes," says Kaboom's hero Smith, whom Araki describes as "ambisexual".
  • (10) Her diva demands do not extend beyond the stage-door staff voluntarily leaving a hand-picked packet of her favourite black liquorice allsorts in her pigeonhole.
  • (11) "We want to pigeonhole things and people, but it is absurd to regard me just as a furry wig-and-britches actor."
  • (12) In order to delegitimise the camp, lots of passersby I met wanted to pigeonhole the protesters as either unrealistic youngsters, or lazy layabouts.
  • (13) There is no magic policy bullet that will get the party more ethnic minority votes – non-white voters aren't a homogenous group, and don't want to be pigeonholed.
  • (14) "Notes were left in my pigeonhole at college, there were Facebook messages," she said.
  • (15) So it was that, one sad afternoon at university, a woman I am still close to sobbed into my chest inside the ladies loos along the corridor from the college pigeonholes.
  • (16) This specific electronic nature of DNA take the form of magnetic pigeonholes in which an electric pulse is (0), or is not (1) stored as an area of local magnetisation.
  • (17) Betty Birch London SW6 Pigeonholed by your name My son born, brought up and educated in England, speaks only English, his mother tongue (my wife is English).
  • (18) Honestly, I’m pretty conventional.” As far back as he can remember, people have tried to pigeonhole him, just as they did his father.
  • (19) It is so easy and tempting to knock this into a pigeonhole: the misguided self-blame and denial of the victim.
  • (20) He's made it obvious in the past that he doesn't enjoy interviews, and hates the way that journalists pigeonhole.

Role


Definition:

  • (n.) A part, or character, performed by an actor in a drama; hence, a part of function taken or assumed by any one; as, he has now taken the role of philanthropist.

Example Sentences:

  • (1) The role of the family practitioner in antenatal care is discussed.
  • (2) The high amino acid levels in the cells suggest that these cells act as inter-organ transporters and reservoirs of amino acids, they have a different role in their handling and metabolism from those of mammals.
  • (3) These results demonstrate that increased availability of galactose, a high-affinity substrate for the enzyme, leads to increased aldose reductase messenger RNA, which suggests a role for aldose reductase in sugar metabolism in the lens.
  • (4) In this study, the role of psychological make-up was assessed as a risk factor in the etiology of vasospasm in variant angina (VA) using the Cornell Medical Index (CMI).
  • (5) The role of Ca2+ in cell agglutination may be either to activate the cell-surface dextran receptor or to form specific intercellular Ca2+ bridges.
  • (6) The role of whole Mycobacteria, mycobacterial cell walls and waxes D as immunostimulants was well established many years ago.
  • (7) We have investigated a physiological role of endogenous insulin on exocrine pancreatic secretion stimulated by a liquid meal as well as exogenous secretin and cholecystokinin octapeptide (CCK-8) in conscious rats.
  • (8) The data indicate that ebselen is likely to be useful in the therapy of inflammatory conditions in which reactive oxygen species, such as peroxides, play an aetiological role.
  • (9) We have examined the insertion of bovine 17 alpha-hydroxylase (P45017 alpha) into the endoplasmic reticulum of COS 1 cells to evaluate the functional role of its hydrophobic amino-terminal sequence and membrane insertion.
  • (10) Although solely nociresponsive neurons are clearly likely to fill a role in the processing and signalling of pain in the conscious central nervous system, the way in which such useful specificity could be conveyed by multireceptive neurons is difficult to appreciate.
  • (11) gamma-Aminobutyric acid (GABA) and glutamate release from the treated side was higher than the control value during the first 2-3 h, a result indicating an important role of glial cells in the inactivation of released transmitter.
  • (12) Although antihistamines are widely used for symptomatic treatment of seasonal (allergic) rhinitis, the role of histamines in the pathogenesis of infectious rhinitis is not clear.
  • (13) Because many wnt genes are also expressed in the lung, we have examined whether the wnt family member wnt-2 (irp) plays a role in lung development.
  • (14) As prolongation of the action potential by TEA facilitates preferentially the hormone release evoked by low (ineffective) frequencies, it is suggested that a frequency-dependent broadening of action potentials which reportedly occurs on neurosecretory neurones may play an important role in the frequency-dependent facilitation of hormone release from the rat neurohypophysis.
  • (15) The role of O2 free radicals in the reduction of sarcolemmal Na+-K+-ATPase, which occurs during reperfusion of ischemic heart, was examined in isolated guinea pig heart using exogenous scavengers of O2 radicals and an inhibitor of xanthine oxidase.
  • (16) A possible role for mitochondria in myocardial adenosine production is discussed.
  • (17) Further studies are required to elucidate specific roles of the steroid-induced proteins in the effects of glucocorticoids on HTM and HS cells.
  • (18) To clarify the functional roles of His40, Glu58, and His92, we analyzed the consequences of several amino acid substitutions (His40Ala, His40Lys, His40Asp, Glu58Ala, Glu58Gln, and His92Gln) on the kinetics of GpC transesterification.
  • (19) The manufacturers, British Aerospace describe it as a "single-seat, radar equipped, lightweight, multi-role combat aircraft, providing comprehensive air defence and ground attack capability".
  • (20) The presently available data allow us to draw the following conclusions: 1) G proteins play a mediatory role in the transmission of the signal(s) generated upon receptor occupancy that leads to the observed cytoskeletal changes.

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