What's the difference between abstruse and opaque?

Abstruse


Definition:

  • (a.) Concealed or hidden out of the way.
  • (a.) Remote from apprehension; difficult to be comprehended or understood; recondite; as, abstruse learning.

Example Sentences:

  • (1) Ed Miliband should be out and proud about his abstruse interests, his Masters in economics, his political obsession, his prioritising of the mental over the physical.
  • (2) Britain's sodden fields mean the debate about climate change is now no longer confined to some abstruse problem affecting glaciers in far-off countries.
  • (3) As if to underline how far leftfield Radiohead have subsequently shifted, it's followed by the instrumental Feral, which in its live incarnation – scattered rhythms overlaid with echoing vocal loops and waves of electronic noise – is arguably the most abstruse and uncommercial piece of music you're ever likely to hear booming around an arena venue.
  • (4) At its best, British public service broadcasting wants to share the best with everyone, it takes topics or themes which may seem abstruse or unapproachable – the science of the solar system, what you can learn about civilisation through physical artefacts – and then brings them to life with such conviction and creativity that they reach deep across a society.
  • (5) Thus the abstruse nomenclature in common use is avoided.
  • (6) Innovative dance music is still being made, but it exists almost entirely out of the realm of the charts: for all its ground-breaking brilliance, there have been few takers among the mainstream record-buyers for the new, deliberately abstruse, genre of "grime".
  • (7) I think the most abstruse one we've put in here is ferkidoodle."
  • (8) The lawyer among them, the ever resourceful Markus C Kerber, probably came up with the abstruse idea of supporting their case by quoting the right to resistance.
  • (9) Filesharing tools have gone from the primitive, easily monitored and abstruse (IRC or the early Napster) to a very easy, attack-resistant architecture that was built in response to entertainment industry attacks.
  • (10) Or perhaps it's just a load of bumwash with wilfully abstruse bells on.
  • (11) In a less abstruse way, Twitter has already shown itself to be a useful conduit for circumventing legal or governmental censorship.
  • (12) The origins of this type of aberrant maternal behavior remain abstruse, as do the long-term psychological effects on the child victims.
  • (13) Shenouda's hundred books and countless sermons untangled abstruse dogma in a straightforward way.
  • (14) If it sounds a little abstruse, by the way, to try to solve the feminist framing of the ancient Greeks, the idea of a sex strike has reappeared more recently, in fiction if not in fact.
  • (15) For the lay person attempting to referee the row, and having to interpret such abstruse concepts as the Gini coefficient and, as Gaffney neatly summarises, whether "the r > g inequality is amplifying the reconcentration trend", illumination is hard to discern.
  • (16) For children about to undergo surgery and for their families, anxiety caused by the abstruse procedure and the child's separation can provoke a crisis.
  • (17) Whereas the effects of Fadenoperation on adduction incomitance are perfectly clear, those on the deviation in primary position still remain very abstruse.
  • (18) This manuscript is concerned with concepts rather than abstruse details or mathematics.
  • (19) Model theory is a branch of mathematics that treats such abstruse questions as "is there another number system, different from 0,1,2, ... that satisfies all the axioms of arithmetic?"

Opaque


Definition:

  • (a.) Impervious to the rays of light; not transparent; as, an opaque substance.
  • (a.) Obscure; not clear; unintelligible.
  • (n.) That which is opaque; opacity.

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) It should also be realised that, in a very few hospitals, swabs which do not have an opaque marker may occasionally be used in theatre.
  • (3) The colors of mixtures of dental opaque porcelains and modifiers were measured with use of the CIE L*a*b* uniform color space.
  • (4) Type II pigment is extremely electron-opaque after staining with heavy metals to the extent that they appear practically amorphous.
  • (5) In conclusion, the use of metoclopramide in the postoperative period did not result in a quicker return of propulsive motility in the right or left colon as judged by the radio-opaque markers and serial abdominal radiographs.
  • (6) At the former site the membrane overlying the bud showed an electron opaque thickening which imparted to the mature particle an asymmetrical appearance.
  • (7) At that time, the universe underwent a crucial change: it went from being opaque to transparent.
  • (8) Our data confirm the poorer short-term orientation performance of jaundiced infants treated with phototherapy but do not indicate that covering the eyes with an opaque screen improves behavioral organization.
  • (9) All patients had at least one laparotomy, at which time a biopsy was obtained, radio-opaque clips were placed to define the extent of the gross tumor, and usually some form of bypass procedure was performed.
  • (10) Two types are present, a crystalline (clear) form and a white, opaque form with pigmentation resulting from a diene rubber.
  • (11) In two of these cases, pathologic findings included opaque ciliary body cysts, a ciliochoroidal effusion, retinal microaneurysms and hemorrhages, and detachment of both the sensory retina and the retinal pigment epithelium.
  • (12) The WF-1 are originally arranged around the WF-2, as small electron opaque granules making a dark ring, to move towards the periphery of the macrogamete body with maturation.
  • (13) Five fish with lateral lines cut at the opercula were unable to school when wearing opaque eye covers.
  • (14) A combined morphological, autoradiographic, and cytochemical study at the electron microscope level has been directed towards the formation of electron-opaque granules of cultured macrophages.
  • (15) The intranuclear spindle of yeast has an electron-opaque body at each pole.
  • (16) On lecithin agar, interpretation was easier, phospholipase A was detectable, and opaque zones were visible 1 or 2 days earlier than on egg yolk agar.
  • (17) New light-curable adhesive opaque resins were prepared using 4-methacryloxyethyl trimellitate anhydride (4-META), triethylene glycol dimethacrylate (TEGDMA), di (methacryloxyethyl) trimethylhexamethylene diurethane (UDMA) and titanium dioxide.
  • (18) In particular, most prototrophic strains obtained from patients with localized infection had proteins I with molecular weights varying from 35,000 to 38,000 daltons and gave predominantly opaque colonies.
  • (19) Resulting specimens yield an excellent view of the skeletal system and the injected vascular system without obstruction by opaque tissues or disruption by physical removal of connective tissue.
  • (20) Follicles greater than or equal to 5 mm in diameter were classified as clear (n=68) or opaque (n=72) based on their surface appearance.