What's the difference between commentator and observer?

Commentator


Definition:

  • (n.) One who writes a commentary or comments; an expositor; an annotator.

Example Sentences:

  • (1) "As the investigation remains live and in order to preserve the integrity of that investigation, it would not be appropriate to offer further comment."
  • (2) Some commentators have described his ship, now facing more delays after a decade in development, as little more than a Heath Robinson machine.
  • (3) The PUP founder made the comments at a voters’ forum and press conference during an open day held at his Palmer Coolum Resort, where he invited the electorate to see his giant robotic dinosaur park, memorabilia including his car collection and a concert by Dean Vegas, an Elvis impersonator.
  • (4) I"m not concerned about the Secretary of State's comments, he suggests.
  • (5) But the comments of myself and others that I have seen have not criticised Islam but those who seek to hijack and misrepresent Islam,” he said.
  • (6) The information about her father's semi-brainwashing forms an interesting backdrop to Malala's comments when I ask if she ever wonders about the man who tried to kill her on her way back from school that day in October last year, and why his hands were shaking as he held the gun – a detail she has picked up from the girls in the school bus with her at the time; she herself has no memory of the shooting.
  • (7) Jeremy Corbyn could learn a lot from Ken Livingstone | Hugh Muir Read more High-minded commentators will say that self-respect – as well as Burke’s dictum that MPs are more than delegates – should be enough to make members under pressure assert their independence.
  • (8) The others were two Britons, Mark Cox and John Barrett (now both BBC commentators) and the US player Jim McManus.
  • (9) It’s not to punish the public, it’s to save the NHS and its people.” Another commenter added: “Of course they should strike.
  • (10) Conservative commentators responded with fury to what they believed was inappropriate meddling at a crucial moment in the town hall debate.
  • (11) In mitigation, Gareth Jones, defending, said: "The first comment [he] wrote was in relation to Fabrice Muamba.
  • (12) Contrary to the claims of some commentators, such as Steve Vladeck , it is impossible to argue reasonably that the memo imposed a requirement of "infeasibility of capture" on Obama's assassination power.
  • (13) Both a voter and Cooper repeatedly asked him if he stood by his comments in the last Republican presidential debate when he insisted that was the case.
  • (14) The National Basketball Players Association has asked the NBA to ban Sterling from attending playoff games and to impose the league's maximum penalties if the comments are verified to be his.
  • (15) At a home less than a block away, a man identifying himself as Tamir’s uncle said the boy’s family was not commenting and referred reporters to an attorney.
  • (16) But Detre declined to comment on a report on the Guido Fawkes website that Westminster Advisers, run by the Labour supporter and former councillor Dominic Church, organised a cross-party meeting at the end of 2010 which was shown the Crosby Textor research .
  • (17) The comments that mothers make that they think are helpful are the comments daughters interpret as critical."
  • (18) 'The right-wing bloc will now be able to unify around one leader,' said Robert Misik, a senior Austrian journalist and commentator.
  • (19) But when in mid-October two of the artists received death threats, the menaces were widely reported and rekindled debate, prompting vicious, anti-Muslim comments on Danish talk shows.
  • (20) 7.46am BST Thanks for all the comments on the blog this week - terrific how you are chiming in.

Observer


Definition:

  • (n.) One who observes, or pays attention to, anything; especially, one engaged in, or trained to habits of, close and exact observation; as, an astronomical observer.
  • (n.) One who keeps any law, custom, regulation, rite, etc.; one who conforms to anything in practice.
  • (n.) One who fulfills or performs; as, an observer of his promises.
  • (n.) A sycophantic follower.

Example Sentences:

  • (1) The patterns observed were: clusters of granules related to the cell membrane; positive staining localized to portions of the cell membrane, and, less commonly, the whole cell circumference.
  • (2) However, this deficit was observed only when the sample-place preceded but not when it followed the interpolated visits (second experiment).
  • (3) In conclusion, in S-rats a glucose-stimulated insulin release is accompanied by an increase in IBF, but this is not observed in P-rats.
  • (4) The combined immediate and delayed responses to fleas in the dog are as observed by other investigators in man and guinea pigs.
  • (5) However, when cross-linked to anti-CD4 or anti-CD8 antibodies a markedly enhanced proliferation of the corresponding subpopulation is observed.
  • (6) 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.
  • (7) Stimulation is also observed with mixtures of APC expressing DPw3 and APC expressing A1, and likewise, DPw3+ APC become stimulatory when preincubated with supernatants from A1-positive cells.
  • (8) For this reason, these observations should not be disregarded.
  • (9) No differences between the two substances were observed with respect to side effects and general tolerability.
  • (10) The testing of other models and their failure to describe the kinetic observations are discussed.
  • (11) The extrusion of granules into the intercellular space via exocytosis is frequently observed.
  • (12) The time of observation varied between 2 and 17 years.
  • (13) Insensitive variants die more slowly than wild type cells, with 10-20% cell death observed within 24 h after addition of dexamethasone.
  • (14) The subcellular distribution of sialyltransferase and its product of action, sialic acid, was investigated in the undifferentiated cells of the rat intestinal crypts and compared with the pattern observed in the differentiated cells present in the surface epithelium.
  • (15) No reaction product was observed in the lamellar areas.
  • (16) Cyanoacrylate and PDS coatings were not detectable after 6 weeks while PHBA and PLLA coatings were still observed after 48 weeks.
  • (17) A total of 13 ascertainments of folate sensitive autosomal fragile sites is observed, of which 10q23 fragility appears to be the most frequent.
  • (18) This new observation offers good possibilities to study the metabolism of tryptophan at the cellular level.
  • (19) These membrane perturbation effects not observed with bleomycin-iron in the presence of a hydroxyl radical scavenger, dimethyl thiourea, or a chelating agent, desferrioxamine, were correlated with the ability of the complex to generate highly reactive oxygen species.
  • (20) The fluctuations in [Ca2+]i measured with fura-2 were synchronized among the population of cells observed and were sensitive to extracellular Ca2+ concentration ([Ca2+]o).