What's the difference between dull and lackluster?

Dull


Definition:

  • (superl.) Slow of understanding; wanting readiness of apprehension; stupid; doltish; blockish.
  • (superl.) Slow in action; sluggish; unready; awkward.
  • (superl.) Insensible; unfeeling.
  • (superl.) Not keen in edge or point; lacking sharpness; blunt.
  • (superl.) Not bright or clear to the eye; wanting in liveliness of color or luster; not vivid; obscure; dim; as, a dull fire or lamp; a dull red or yellow; a dull mirror.
  • (superl.) Heavy; gross; cloggy; insensible; spiritless; lifeless; inert.
  • (superl.) Furnishing little delight, spirit, or variety; uninteresting; tedious; cheerless; gloomy; melancholy; depressing; as, a dull story or sermon; a dull occupation or period; hence, cloudy; overcast; as, a dull day.
  • (v. t.) To deprive of sharpness of edge or point.
  • (v. t.) To make dull, stupid, or sluggish; to stupefy, as the senses, the feelings, the perceptions, and the like.
  • (v. t.) To render dim or obscure; to sully; to tarnish.
  • (v. t.) To deprive of liveliness or activity; to render heavy; to make inert; to depress; to weary; to sadden.
  • (v. i.) To become dull or stupid.

Example Sentences:

  • (1) "Maybe dullness is associated with psychic pain," Wallace wrote at one point, "because something that's dull or opaque fails to provide enough stimulation to distract people from some other, deeper type of pain that is always there, if only in an ambient low-level way, and which most of us spend nearly all our time and energy trying to distract ourselves from."
  • (2) Similar systems were put in place at Dulles outside Washington DC, Newark and Chicago airports on Thursday.
  • (3) The soft, dull, malacic appearance of the center results from lack of a true surface layer of tangential collagen fibers.
  • (4) Here I am in Los Angeles being paid $30,000 to do next to nothing and still I'm finding life rather dull.
  • (5) A significant proportion of splenic B cells reacted with these mAb, although lower number (one-log less) than peritoneal B cells and a small proportion of H7dull+ splenic B cells seems to be Ly-1(CD5)dull+, 1 of 200 splenic B cells responded to IL-5 for IgM production.
  • (6) A 58-year-old man complained of dull left lower quadrant pain and constipation.
  • (7) They will begin next week at Liberty airport in Newark, New Jersey; Dulles, outside Washington DC; Chicago O’Hare, and Hartsfield-Jackson in Atlanta.
  • (8) At both observations, crowns were rated on 5-point Likert scales for outline form, porosity, smoothness, reflectance, texture, dullness, defects, and general esthetic appearances.
  • (9) On the other hand AMH2 showed the dull-positive reaction with some monocytes and pleural exudate cells among above-mentioned cells.
  • (10) Britain’s Got Talent review – Simon Cowell is looking like Caligula after a dull day at the Coliseum Read more The show, won last year by boy band Collabro, began eight years ago with 4.9 million viewers, rising to 8.8 million for its second series launch before hitting the 10 million mark for the first time in 2009 with 10.3 million.
  • (11) Disseminated annular psoriasiform lesions developed over a period of 2 months in a 48-year-old man with no preceding psoriatic history of drug intake, being accompanied by general dullness and arthralgia.
  • (12) 3) At the severe stage, pain and dullness at the back, numbness at arms and hands, hand coldness, sleep disturbance etc.
  • (13) One month after surgery, she complained of swelling and a dull pain in the right leg without cardiorespiratory symptoms.
  • (14) Black-hair follicular dysplasia in dogs of mixed breeding was delineated by hypotrichosis and dullness of most black regions of the coat.
  • (15) Endoscopic examination disclosed an almost roundish, smooth-surfaced, flat and dull red area corresponding to IIc (slightly depressed type).
  • (16) Their surface phenotype was Thy-1+(dull), Ly-1.2+(dull), Lyt-2-, L3T4-, 9F3+, and 3A1+, which is consistent with that found in intact lpr mice.
  • (17) The engines, gearboxes and even the doors now have a complexity that sees them constructed elsewhere, but the transformation on this line of the dull sheen of aluminium parts into a moving vehicle at the other end is still something to behold.
  • (18) Flow cytometry showed three types of trophozoite staining by mAb: (i) bright staining of greater than 90% of trophozoites, with aggregation of the organisms; (ii) bright staining of approximately 90% of trophozoites, with little or no aggregation; (iii) dull staining of approximately 20% of trophozoites, without aggregation.
  • (19) The percentage of dull CD8+CD11b+ cells (natural killer cells) among TG-2 cells was lower than that in peripheral blood, but there was no significant difference in bright CD8+CD11b+ cells (suppressor-effector T cells) between thyroid glands and peripheral blood.
  • (20) It was filed in my mind as a pretty but dull destination, full of pensioners on package deals and cruises.

Lackluster


Definition:

  • (n.) Alt. of Lacklustre

Example Sentences:

  • (1) A group of economists told the Wall Street Journal that is exactly what is happening : They blame our lackluster recovery this year on a pullback in spending and investment by US companies, which are afraid that the fallout from a fiscal cliff could compromise their ability to find funding or function normally.
  • (2) But leaders in both parties warned that a prolonged shutdown, and an associated decline in economic activity, could damage the lackluster economic recovery.
  • (3) Paraguay defeated Jamaica 1-0 Tuesday in a lackluster Group B match at the Copa América , giving the South Americans four points from their first two matches.
  • (4) Thank goodness for Kyrie Irving because without him this would have been one of the more lackluster All-Star Weekends in recent memory.
  • (5) The NSL rollback may have been the most sweeping recommendation made by the otherwise lackluster “review group”.
  • (6) An expert on the job markets, Yellen has been a staunch ally of Bernanke as he has tried to use low interest rates and QE to reanimate the US’s still-lackluster job market.
  • (7) Despite their lackluster results this year, GOP Super Pacs have far out-raised their Democratic counterparts, according to the nonpartisan Center for Responsive Politics.
  • (8) Even as he faces a major new crisis and weeks of bad news to overcome – a lackluster GOP convention; deeply negative views of his handling of the attack in Libya; dissension in the campaign ranks – Romney is maintaining a remarkably light campaign schedule, York writes : He had one public appearance on his schedule Monday, Sept. 17, a speech to the Hispanic Chamber of Commerce in Los Angeles.
  • (9) Many of the production numbers were lackluster (an ecstatic duet between Jesse Mueller and Carole King excepted), though the dancing was of a very high order.
  • (10) However, lackluster consumer spending and inflation data on Monday curbed investor bets on when the next rate rise will be.
  • (11) Saturday Night Live: a lackluster episode as show comes to terms with Trump Read more When someone fits the bill, the show will bring that person back often, and Emma Stone seems poised to becoming a regular.
  • (12) Adding to his problems, Pryor's approval ratings are lackluster.
  • (13) While the media hysteria over Obama's lackluster performance is overstated, this strategy was a big political mistake.
  • (14) The answer is not for Obama to be aggressive as a means of over-compensating for his lackluster performance in Denver (a la Al Gore in 2000) but rather keep things as simple as possible.
  • (15) The president's overall job performance is similarly lackluster , with 43% approving, and 52 % disapproving.
  • (16) The lackluster start to the week comes as America's fragile economic recovery faces another crucial test as major US firms report their first-quarter earnings.
  • (17) 12.29am BST Half time thoughts Well that was perhaps predictably lackluster from the USA, with only the slightly anxious contribution of Johannsson standing out, as he showed neat touches to make a couple of half chances only for nerves to apparently get the better of him.
  • (18) Normally by the 82nd game of the regular season, the post-season seedings are set and the starters are resting in preparation for the playoffs, with fan support lackluster if they even show up at all.
  • (19) The Federal Reserve should keep in mind the lackluster growth we’ve seen throughout 2015 and continue to let the economy recover,” said Elise Gould , senior economist at the left-leaning Economic Policy Institute.
  • (20) A number of donors to Jeb Bush’s campaign were reportedly jittery about sticking by him even before Wednesday’s lackluster performance in the Republican debate , but in the fierce competition among GOP presidential candidates to win seven- or eight-figure checks from multibillionaire businessman Sheldon Adelson, Marco Rubio has already emerged as the frontrunner, the Guardian can reveal.