What's the difference between astray and unknown?

Astray


Definition:

  • (adv. & a.) Out of the right, either in a literal or in a figurative sense; wandering; as, to lead one astray.

Example Sentences:

  • (1) The single-celled organism has four "watermarks" written into its DNA to identify it as synthetic and help trace its descendants back to their creator, should they go astray.
  • (2) The willingness to ignore their misconduct has led us all astray and increased the public's lack of trust in all journalism.
  • (3) In an article for the New York Times in 2009, Krugman wrote : "As I see it, the economics profession went astray because economists, as a group, mistook beauty, clad in impressive-looking mathematics, for truth."
  • (4) It didn't lure me astray – I'm done with my youthful experimenting – but it did occur to me that it was not all that helpful to parents trying to warn their kids not to try skunk when they could sample it just by breathing the air.
  • (5) The Gijon goalkeeper Ivan Cuellar was on fine form, particularly against Ronaldo, while Real’s approach play looked lethargic and too many passes went astray.
  • (6) "Market share" and other phrases can lead you astray.
  • (7) He helped us by looking into some money for the area that had gone astray.
  • (8) "Isn't it true he has been led astray by the Tories?
  • (9) This is stuff [Isis] already has.” The Pentagon cleared up some confusion about a cache going astray on Sunday that had subsequently been destroyed in a US strike, once it had been realised it was in danger of falling into Isis hands.
  • (10) Based on a review of the literature it can be said that a main obstacle to a rational approach to prevention and health promotion in the elderly, seems to be on the one side our lack of knowledge of what constitutes effective intervention, and on the other a feeling of great urgency--which may easily lead us astray.
  • (11) But if it was not a giant mental disorder, was there a huge conspiracy that led Tamerlan and Jahar astray?
  • (12) They’re not brainwashed by American R&B or led astray by song lyrics.
  • (13) Clegg came under attack from Harriet Harman yesterday when he stood in for David Cameron at prime minister's questions while students marched on Whitehall to be told that he had been "led astray" by the Tories during the negotiations to form the coalition government.
  • (14) Memory can lead us astray, but then it is a machine with many moving parts, and consequently many things that can go awry.
  • (15) It may have been built on debt and a financial sector going quietly astray, but they enjoyed 40 successive quarters of economic growth.
  • (16) In this paper, will be described how some of the most important advances were made, and where the explorers sometimes went astray.
  • (17) Sally did not see a bank statement from Nationwide for the entire period the money was going astray.
  • (18) Amid all the uncertainty, experts argue that if a warhead had gone astray in that critical period in the early 90s, it would probably have been detonated by now.
  • (19) That she has been led astray and manipulated by the abuser.
  • (20) 'They're scared to write much, in case the letter goes astray.

Unknown


Definition:

  • (a.) Not known; not apprehended.

Example Sentences:

  • (1) The reference library used in the operation of a computerized search program indicates the closest matches in the reference library data with the IR spectrum of an unknown sample.
  • (2) The macrophage-derived product, interleukin 1 (IL 1) is thought to play an important regulatory role in the proliferation of T lymphocytes; however, its mechanism of action is unknown.
  • (3) Second, the unknown is searched against the database to find all materials with the same or similar element types; the results are kept in set 2.
  • (4) The mechanism by which gp55 causes increased erythroblastosis and ultimately leukaemia is unknown, but a reasonable suggestion is that gp55 can mimic the action of erythropoietin by binding to its receptor (Epo-R), thereby triggering prolonged proliferation of erythroid cells.
  • (5) It is an intriguing moment: the new culture secretary, Sajid Javid, who was brought in to replace Maria Miller last month, is something of an unknown quantity.
  • (6) The functions of O-GlcNAc remain largely unknown, but it may be important in blocking phosphorylation sites, it may be required for the assembly of specific multiprotein complexes, it might serve as a nuclear transport signal, or it may be directly involved in the active transport of macromolecules across nuclear pores.
  • (7) We therefore conclude that widely spaced (and unknown) parts of the protein chain are required for the intersubunit interactions that eventually lead to functional assembly of the receptor.
  • (8) An atheroma is often associated with saccular aneurysms, but its effect on this pathological process is still unknown.
  • (9) The ophthalmic headache's crisis is caused, in fact, by a spasm of convergence on an unknown exophory of which the amplitude of fusion is satisfying, and the presence of which can only be seen with test under screen.
  • (10) The mechanisms responsible for changes in absorption in vitro are unknown.
  • (11) The pathoanatomy and factors associated with transient mitral regurgitation (MR) induced by myocardial ischemic stress are unknown.
  • (12) The evaluation of the data of unknown test persons of a pilot study in 96% resulted in a correct classification in patients with heart and circulatory diseases or persons with healthy heart and circulation, the classification in the above mentioned groups of diagnosis was performed on an average to 57%.
  • (13) Silicon, a relatively unknown trace element in nutritional research, has been uniquely localized in active calcification sites in young bone.
  • (14) Several pedigrees have been reported in which defects of the insulin gene result in glucose intolerance or diabetes in affected members, but the role of insulin gene mutations in NIDDM is unknown.
  • (15) Federal endorsement of the HMO concept has resulted in broad understanding of a number of concepts unknown in fee-for-service medicine.
  • (16) Paul Doyle Kick-off Sunday midday Venue St Mary’s Stadium Last season Southampton 2 Leicester City 2 Live Sky Sports 1 Referee Michael Oliver This season G 18, Y 60, R 1, 3.44 cards per game Odds H 5-6 A 4-1 D 5-2 Southampton Subs from Taylor, Martina, Stephens, Davis, Rodriguez, Sims, Ward-Prowse Doubtful Bertrand, Davis, Van Dijk (all match fitness) Injured Boufal (knee, Jan), Hesketh (ankle, Feb), Targett (hamstring, Feb), Austin (shoulder, Mar), Pied (knee, Jun), Gardos (knee, unknown) Suspended None Form DWLLLL Discipline Y37 R2 Leading scorer Austin 6 Leicester City Subs from Zieler, Hamer, Wasilewski, Gray, Fuchs, James, Okazaki, Hernández, Kapustka, King Doubtful None Injured None Suspended None Unavailable Amartey, Mahrez, Slimani (Africa Cup of Nations) Form LDLWDL Discipline Y44 R1 Leading scorers Slimani, Vardy 5
  • (17) Sarcoidosis is a disease of unknown etiology with protean manifestations.
  • (18) Their incidence cannot be estimated--only the possibility of recoverable renal function in an unknown number of involved patients.
  • (19) The results indicate that the effect of EGF on the growth of cancer cells is very complicated and may involve an unknown regulatory mechanism of cancer cell growth.
  • (20) In 1968, nearly 60% of the malignant ovarian tumors were treated by doctors in internal medicine, surgery and radiology etc., rather than gynecology, which was partly because the primary site of the cancer was unknown during the clinical course and partly because the gynecologist gave up treatment of patients in advanced cases.