What's the difference between obscure and overshadow?

Obscure


Definition:

  • (superl.) Covered over, shaded, or darkened; destitute of light; imperfectly illuminated; dusky; dim.
  • (superl.) Of or pertaining to darkness or night; inconspicuous to the sight; indistinctly seen; hidden; retired; remote from observation; unnoticed.
  • (superl.) Not noticeable; humble; mean.
  • (superl.) Not easily understood; not clear or legible; abstruse or blind; as, an obscure passage or inscription.
  • (superl.) Not clear, full, or distinct; clouded; imperfect; as, an obscure view of remote objects.
  • (a.) To render obscure; to darken; to make dim; to keep in the dark; to hide; to make less visible, intelligible, legible, glorious, beautiful, or illustrious.
  • (v. i.) To conceal one's self; to hide; to keep dark.
  • (n.) Obscurity.

Example Sentences:

  • (1) This diagnosis was obscured by the absence of cutaneous, oropharyngeal, and respiratory involvement.
  • (2) The mechanism of ACTH action on brain catecholamine metabolism is still obscure, however, an increased release of the NA to ACTH peptides is very likely in the light of the present observations.
  • (3) However, peptide bonds between 193 and 194, and 194 and 195 were cleaved in the presence of mAb 1C3 as easily as in the presence of mAb 31A4, suggesting that the region of residues 200 to 202 was obscured by, or within the antibody binding site, but that the region of residues 193 to 195 was not.
  • (4) The physician's approach to the differential diagnosis of obscure, atypical pneumonias has changed.
  • (5) The thigh and hip manifestations can obscure the primary intra-abdominal process either due to the obvious emphysema or to the obtunded abdominal signs secondary to associated neuropathy.
  • (6) While tonic pupil and reduced sweating can be attributed to the affection of postganglionic cholinergic parasympathetic and sympathetic fibres projecting to the iris and sweat glands, respectively, the pathogenesis of diminished or lost tendon jerks remains obscure.
  • (7) It is found that generic averages obscure some rather substantial differences at the species level for both Cercopithecus and Cercocebus.
  • (8) Although the pathophysiology of the pancreatic injury is obscure, the lack of other etiological factors and temporal association of the pancreatitis with acetaminophen-induced hepatic and renal toxicity suggest a causal relationship.
  • (9) Because reticulocytes contain a pool of uncombined alpha chains which might have obscured the demonstration of an alpha chain-dependent mechanism for beta-chain synthesis, subsequent studies were done with bone marrow cells.
  • (10) However, the mechanism by which Ag II is able to modulate anterior pituitary secretion still remains obscure.
  • (11) Other causes were 20 (13%) with cerebrovascular diseases, 30 (20%) hepatic failure and 11 (8%) were of miscellaneous and obscure causes.
  • (12) In such a case with a large hematoma, the presence of a tumor may be obscured on CT scan and angiography.
  • (13) However, the difficulty still remains that the latter may be obscured by differences not related to thermostability etc.
  • (14) The activating mechanism of the condition still remains obscure.
  • (15) Its language is “archaic and obscure”, the commission says.
  • (16) Clofibrate, an antilipidemic drug that acts by a still obscure mechanism, is known to specifically increase up to 30-fold the activity of the hepatic cytochrome P-450 isozyme that omega-hydroxlates lauric acid.
  • (17) On the electron microscopy, the sarcomere was shortened and Z-line was partly obscure.
  • (18) Photographs of 82 boys from the Harpenden Growth Study were measured at ages 5 to 18 years, in an order that obscured which photographs were of the same boy at different ages.
  • (19) Although the K+ concentration of the contents of the GI tract as well as the K+ transport by the portal vein were increased, the source of the excess K+ remains obscure.
  • (20) The effects of long-term exposure of humans to formaldehyde, however, are more obscure.

Overshadow


Definition:

  • (v. t.) To throw a shadow, or shade, over; to darken; to obscure.
  • (v. t.) Fig.: To cover with a superior influence.

Example Sentences:

  • (1) In terms of net health benefits, the potential reduction in cardiovascular disease would have greatest impact, and would overshadow any small increase in breast cancer risk possibly associated with long-term use.
  • (2) These steps signify a willingness for engagement not seen before, but they have been overshadowed by the "nuclear crisis" triggered in October 2002 when Pyongyang admitted to having the "know-how", but not the technology, for a highly enriched uranium route to nuclear weapons.
  • (3) Childcare carves out a hefty third of household income for one in three families, overshadowing mortgage repayments as the biggest family expenditure .
  • (4) Evidently, the powerful adherence-inhibiting and desorptive effects of salivary components overshadowed any promoting effects attributable to glucan synthesis from sucrose.
  • (5) Once an individual's radiologic education has progressed beyond a fundamental level, individual reader characteristics overshadow experience in the accuracy of chest film interpretation.
  • (6) After 3-4 years, the prognostic influence of the AMI seemed to be overshadowed by the age effect.
  • (7) But the humanitarian catastrophes in Syria have been overshadowed by stories about Islamic State .
  • (8) If there’s more encouraging news this week, let’s hope it’s not overshadowed by the Marmite episode.
  • (9) Darling's pledge to cap VAT at 17.5% and lower bingo taxes were overshadowed by a surprise national insurance hike and a squeeze on public sector workers.
  • (10) While the Sala news was significant, it was overshadowed by the implosion of Raggi’s administration, in part because she holds the office with the highest profile in her party.
  • (11) But the talks risk being overshadowed by the looming Greek crisis.
  • (12) Some of these may be sufficiently symptomatic to draw attention to their presence, even, on occasion, overshadowing or preceding gastrointestinal disease symptoms.
  • (13) The legitimate focus on the plight of refugees on Nauru has overshadowed the impact of Australian policies on that island nation, a closely integrated society of just 10,000 people.
  • (14) A rising jobless total and an unemployment rate sticking at a stubbornly high 8% overshadowed a better than expected 27,100 fall in the claimant count in April, which compared with analysts' forecasts for a 20,000 drop.
  • (15) But all of that has been overshadowed by acts of violence away from the gridiron.
  • (16) In old age, individual factors determining the patient's operability overshadows all other aspects.
  • (17) British officials had resigned themselves to BP overshadowing some of Cameron's efforts to forge a strong personal relationship with Obama and start making a political mark in Washington as a much needed new substantial centrist figure from Europe.
  • (18) Experiment 1 confirmed earlier results in showing that the presence of intra-maze cues failed to overshadow learning about extra-maze cues, in spite of the former's apparently greater salience.
  • (19) A tip of the hat also to Eddie Howe and Slaven Bilic, whose good work at Bournemouth and West Ham respectively has been rather overshadowed.
  • (20) The issue may have roiled the political world this week, much as boasting of groping women overshadowed the previous debate, but what really distinguished the third and final television showdown of the reality TV election was the unusual amount of time both candidates devoted to attacking each other’s policies rather than each other.