What's the difference between dull and overcast?

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.

Overcast


Definition:

  • (v. t.) To cast or cover over; hence, to cloud; to darken.
  • (v. t.) To compute or rate too high.
  • (v. t.) To take long, loose stitches over (the raw edges of a seam) to prevent raveling.

Example Sentences:

  • (1) Techniques involving a cemented porcelain-fused-to-metal overcasting have often been successful in restoring the fixed partial denture to form and function.
  • (2) Murky crime drama Shetland (Tuesday, 9pm, BBC1) returns this week for a second series, revealing Shetland as the most eerie – and overcast – location on Earth.
  • (3) Smoke continued to swirl into an overcast sky more than an hour after the reported explosion as witnesses in the area gave accounts of feeling a shock wave.
  • (4) Winter depression, a form of seasonal affective disorder, is a common condition that increases in prevalence in northern areas and in regions with a high proportion of overcast fall and winter days.
  • (5) I like photographing overcast days and people looking sad.
  • (6) Ten males participated in the event which took place on a cool, overcast day and consisted of a 1.0-km swim, a 30-km cycle ride, and a 10-km run.
  • (7) Dentists have frequently used overcastings to avoid removal of the restoration.
  • (8) The morning is overcast – calm, cool and quiet, almost Zen-like.
  • (9) It’s a bleak, overcast day when the Guardian visits Rose Hill.
  • (10) It’s an overcast morning when I start my 155km walk along the Berlin Wall Trail, the Mauerweg, and the granite skies make the scarred, concrete remnants of the Wall along Bernauer Strasse look even more sinister than usual.
  • (11) But the clan believes that if the sky is overcast, the scars will continue to weep.
  • (12) Parts of Ohio are high-risk areas given the high percentage of overcast days.
  • (13) An overcasting was fabricated and was permanently cemented on each preparation.
  • (14) There was less activity on partly overcast days than on clear days.
  • (15) Sir Bobby Charlton, his own life in football so overcast by Manchester United's tragedy at Munich, handed the Liverpool legend Ian Rush a bouquet of roses as a symbol of fraternity.
  • (16) Those hoping for a bank holiday weekend to banish the bad weather should prepare for disappointment: the Met Office has warned that, while the torrential rain of recent days should subside, many areas could still see overcast skies, occasional showers and night-time temperatures falling below freezing.
  • (17) It claims to offer 99 Oregon beers on tap and, though I can’t personally vouch for all, the Ancestry Golden was light, the Yachats was smooth, the Block 15 was malty and the Oakshire Overcast Espresso Stout was a creamy, energising shot of success.
  • (18) The technique involves intradermal overcasting with monofilament non-resorbable suture covered with a double adhesive film which reduces strain and provides a therapeutic pressure; after ablation of the first film, it is replaced with adhesive films continuously for 2 months.
  • (19) Magnets glued to the backs of experienced pigeons often resulted in disorientation when the birds were released from distances of 17-31 miles (27-50 km) under total overcast, whereas no such disorientation occurred during similar releases under clear skies.
  • (20) On Wednesday, however, for at least one afternoon, all was right at AT&T Park, and that's because Lincecum tossed his second career no-hitter, bringing a bright finish to an overcast day in the Bay Area.