What's the difference between null and visionary?

Null


Definition:

  • (a.) Of no legal or binding force or validity; of no efficacy; invalid; void; nugatory; useless.
  • (n.) Something that has no force or meaning.
  • (n.) That which has no value; a cipher; zero.
  • (v. t.) To annul.
  • (n.) One of the beads in nulled work.

Example Sentences:

  • (1) Measurements of acetylcholine-induced single-channel conductance and null potentials at the amphibian motor end-plate in solutions containing Na, K, Li and Cs ions (Gage & Van Helden, 1979; J. Physiol.
  • (2) DR(+) cells, however, showed no change in percentage and a lesser drop in absolute numbers, suggesting an increase with advancing disease of DR(+), Ig(-) null cells, which may represent immature B cell precursors.
  • (3) In this report we describe an improvement upon the design by Stanton and Lightfoot for a simple photographic null method to determine the kVp of a diagnostic region x-ray source.
  • (4) At least two (Rh null and the McLeod type) are responsible for congenital hemolytic disorders.
  • (5) (2) Sequences of brightness steps of like polarity (either increments or decrements) elicit positive and negative motion-dependent response components when mimicking motion in the cell's preferred and null direction, respectively.
  • (6) The analysis also involved statistical tests of a modified null hypothesis, the generation of confidence intervals (CIs) and a meta-analysis.
  • (7) The null potential of both responses became more and less negative with a decrease and an increase, respectively, in the extracellular potassium concentration.
  • (8) The null mutation of algR was generated in a mucoid derivative of the standard genetic strain PAO responsive to different environmental factors.
  • (9) Endoneurial fluid pressure (EFP) was recorded by an active, servo-null pressure system after a glass micropipette was inserted into rat sciatic nerve undergoing wallerian degeneration.
  • (10) In thymo-deprived mice (nude mice and B mice) the percentage of null cells increases during the stage of regeneration, and B mice develop a large number of Ig +-bearing cells.
  • (11) Alkaline phosphatase activity was elevated in the lymphocytes from T-CLL, cord blood and tonsils and the blast cells from Null-ALL.
  • (12) Analysis of ldlA cells has identified three classes of mutant alleles at the ldlA locus: null alleles, alleles that code for normally processed receptors that cannot bind LDL, and alleles that code for abnormally processed receptors.
  • (13) Putative null sup-38 mutations cause maternal-effect lethality which is rescued by a wild-type copy of the locus in the zygote.
  • (14) Null cells of patients with hypoplastic anemia did not produce erythroid colonies under any culture conditions.
  • (15) Comparison of simulated versus actual inheritance data demonstrates that the so-called null structural alleles actually produce functional globins.--The genetic controls in Peromyscus may be analogous to those in primates.
  • (16) A null zone and associated sudden phase-reversal of RSA were observed in stratum lucidum of CA3.
  • (17) When the stimulus is placed at a position approximately 80 degrees dorsal to the eye axis, there is no response; this area is called the null region.
  • (18) Northern blot analysis showed that Adh-1 mRNA was synthesized at wild-type levels in immature seeds of the null mutant, but dropped to 25% in mature seeds.
  • (19) Two tumours were null cell adenomas with PIs less than 0.1 and 0.2%.
  • (20) Thus this methodology offers the potential to study naturally occurring ADH electromorphs and null alleles independent of enzymatic activity assays.

Visionary


Definition:

  • (a.) Of or pertaining to a visions or visions; characterized by, appropriate to, or favorable for, visions.
  • (a.) Affected by phantoms; disposed to receive impressions on the imagination; given to reverie; apt to receive, and act upon, fancies as if they were realities.
  • (a.) Existing in imagination only; not real; fanciful; imaginary; having no solid foundation; as, visionary prospect; a visionary scheme or project.
  • (n.) One whose imagination is disturbed; one who sees visions or phantoms.
  • (n.) One whose imagination overpowers his reason and controls his judgment; an unpractical schemer; one who builds castles in the air; a daydreamer.

Example Sentences:

  • (1) That is what needs to happen for this company, which started out as a rebellious presence in the business, determined to get credit for its creative visionaries.
  • (2) A "visionary leader," said Tony Blair; "one of the greatest leaders of our time," echoed Bill Clinton.
  • (3) Such visionary people have a vital role to play in helping the world to find the strength needed to address its problems.
  • (4) It was estimated at the roundtable that 25% of GPs who take on commissioning responsibility do so not because they are "visionaries", but because they are looking for new business opportunities, a contributor said.
  • (5) But the voters were unimpressed with both leaders’ “vision” – only 31% thought Abbott was “visionary” and 30% thought Shorten was.
  • (6) The visionary statesman of the 2009 Cairo speech failed to seize the opportunity of the Arab spring, especially in Egypt, where well over $1bn in aid gave the US real leverage with Egypt’s now again dominant, repressive military.
  • (7) His once-visionary keywords have grotesque afterlives: Big Brother is a TV franchise to make celebrities of nobodies and Room 101 a light-entertainment show on BBC2 currently hosted by Frank Skinner for celebrities to witter about stuff that gets their goat.
  • (8) His visionary prospectus was for nations to come together to underpin global prosperity and thus freedom – and for which a single currency was an indispensable pillar.
  • (9) Tate Modern, London, 16 October to 9 March, tate.org.uk Australia The complex art traditions of this remarkable continent – from Aboriginal dreamings and immigrant Romantic painters to the visionary Sidney Nolan – interweave in what promises to be a compelling epic spanning centuries of landscape and myth.
  • (10) He called on ministers last week to stop the "madness" of fast food outlets opening near schools and for a "visionary" to lead a renewed drive against obesity.
  • (11) And then the retailers come along and – look, most retailers are not visionaries.
  • (12) Museveni seems to have suddenly decided that human rights are an import from the west that cannot be tolerated; and that democracy is compatible with a politician holding a life presidency – provided the person in power is a visionary like him.
  • (13) Last year it won an award from Visionary , the membership organisation for local independent charities that support blind and partially sighted people across the UK.
  • (14) Visionary language is rarely heard from pro-Europeans these days; attempts to cast the EU as a morally based endeavour risk ridicule and scorn.
  • (15) Until there is genuine political leadership on this issue the system will remain failing.” The prime minister courted what he called the “visionary” Kids Company during his mission to detoxify the Tory party while in opposition, and cited it in his infamous “hug a hoodie” speech in 2006 as an exemplar of the type of public service he wanted to see – one which concentrated on “emotional quality” rather than hitting bureaucratic targets.
  • (16) It is the bold agenda against the timid one; the visionaries against those who believe Labour can limp home with a few safe offerings that can fit safely on the back of a pledge card.
  • (17) The chancellor's habit of letting reason triumph over visionary impulses and Kohl-type breakaways is clear to see.
  • (18) Why the Victorians managed to be so visionary is not entirely clear, but it had something to do with the confidence of an age of discovery both in science and other areas of knowledge, and also in geographical exploration and empire building.
  • (19) The deputy prime minister will issue a "call to arms for visionaries" to set out radical plans for new housing schemes as he announces the publication of a prospectus inviting bids from councils.
  • (20) He’s a very intelligent guy, he is a visionary and he has an approach to football that I think is remarkable … I’ve been saying to the president for a while: ‘Rémi is our Guardiola’,” said Bernard Lacombe, the long-time adviser to the Lyon president, Jean-Michel Aulas.