What's the difference between undo and unknow?

Undo


Definition:

  • (v. t.) To reverse, as what has been done; to annul; to bring to naught.
  • (v. t.) To loose; to open; to take to piece; to unfasten; to untie; hence, to unravel; to solve; as, to undo a knot; to undo a puzzling question; to undo a riddle.
  • (v. t.) To bring to poverty; to impoverish; to ruin, as in reputation, morals, hopes, or the like; as, many are undone by unavoidable losses, but more undo themselves by vices and dissipation, or by indolence.

Example Sentences:

  • (1) We cannot undo the damage it ha€™s done to our air quality,” she said.
  • (2) I am not a Muslim but I see that the cover has been read as yet more provocation, even an undoing of the unity of the marches in Paris and other cities.
  • (3) Amid public outcry over the Bettencourt case, Sarkozy is now likely to be forced into a U-turn before the next election, undoing his tax reforms.
  • (4) His interventions over the next week - first with the miners then with his former army colleagues as hundreds of thousands took to the streets of Belgrade - would prove his ex-master's undoing.
  • (5) He told the chair, Alexis Jay: “We will never be able to undo the wrongdoing to these children.
  • (6) But the role opened my eyes to certain aspects of online gaming, such as harassment, abuse, threats and even stalking, and in many ways, it is an unhappy experience that I wish I could undo.
  • (7) With three weeks left to election day, the onus is on Obama to mount a strong comeback in Tuesday's Long Island debate to undo some of the damage caused by his dismal showing in the first of the presidential debates in Denver a fortnight ago.
  • (8) Obama won praise from world leaders for his promises to undo George Bush's environmental record, but there is growing scepticism abroad that Democrats will be able to overcome opposition in Congress and pass legislation that would put America on a path to cutting its carbon emissions.
  • (9) Arab regional governments – and even Iran – have belatedly seen their own storm clouds of extremism, but there is tremendous work required to undo what has been done.
  • (10) All efforts to undo environmental protections put in place by Obama, he said, would face lengthy and compulsory processes of consultation and review, as well as the strongest possible legal challenges at every turn.
  • (11) President-elect Trump will be able to undo the programs and cast them into the dustbin of history with equal speed and ease.
  • (12) Against the top sides England will leak goals, and that will ultimately be our undoing.
  • (13) He is praised for responding to a chemical attack in Syria with airstrikes, for generally projecting strength in foreign policy, for undoing Obama-era regulations on the environment and business, for installing a conservative supreme court justice, for protecting American jobs, and for not letting people tell him what he can’t do.
  • (14) Now Google might be required to undo the changes – although Auke Haagsma, a lawyer advising the lobby group Icomp , which is critical of Google's policies, said that would be like trying to "unscramble the egg".
  • (15) The projected increase in 2016 would return poverty rates to their 2007 levels, undoing nearly a decade’s worth of gains,” the report stated.
  • (16) Labour cannot afford to undo the coalition's cuts in the next government and must expect to be unpopular, one of the party's most senior finance spokesmen will say on Friday.
  • (17) Jeremy’s main fault was his unfortunate choice of friends – notably Peter Bessell MP, who jointly and foolishly entered into the long-running payoff drama with Scott which was his undoing.
  • (18) It has helped cement Qatar’s international reach and legitimacy, yet ironically has now played a part in its undoing.
  • (19) The former Irish prime minister John Bruton says it would “undo much of the work of the peace process and create huge questions over borders and labour market access”.
  • (20) The author examines how these negative affects, the accompanying victim role, and oppositional defiance enable angry adolescents to defend against depression and loss, to demand nurturance from others, to protect their precarious inner autonomy, and to undo their humiliation and shame by vengeance and reversal.

Unknow


Definition:

  • (v. t.) To cease to know; to lose the knowledge of.
  • (v. t.) To fail of knowing; to be ignorant of.
  • (a.) Unknown.

Example Sentences:

  • (1) Still, even as unknowable as this decision may be for him, as any decision is, really, he is far more qualified to understand his desires and goals that would inform that decision than anyone else is.
  • (2) Parents unknowingly adjust the structure and dynamics of speech to the constraints of infant capacities, detach prosodic musicality from lexical structure, and use it in particularly expressive forms for the delivery of the first prototypical messages.
  • (3) This form of mechanical purpura, often caused by suction may be deliberately or unknowingly induced by the patient.
  • (4) The results indicate that one group of surgeons (34% of those responding) believes each type of surgery has equal survival rates but unknowingly influences the patient to choose modified radical mastectomy, with a subtly biased presentation.
  • (5) These counter-transferential concerns ultimately made the woman's psychological essence an unknowable riddle for Freud.
  • (6) The unknown, on the other hand, is not just unknown but perhaps even unknowable – and its consequences could be worse.
  • (7) The other women were unknowingly pregnant at the time of the sterilization.
  • (8) While Europeans cannot unknowingly run up a bill larger than €50 (£42) while abroad, roaming charges are still many times higher than domestic call costs and will remain so without further legislation.
  • (9) The future threats can remain fully unknowable and fully addressable – on the individual level.
  • (10) He ended his life as unknowable and contrary as the 22-year-old who made Do the Ostrich.
  • (11) One of the ideas of the book is about the unknowability or uncategorisability of human behaviour, and I was rather tempted into those ambiguous sexual areas."
  • (12) You could [attack] your factional enemies to your heart’s content and that would be a dangerous system.” Simplification of the complex system with stronger definitions The opacity of the current entitlements system often leads to politicians knowingly or unknowingly exploiting the grey areas.
  • (13) "Judging additionality has turned out to be unknowable and unworkable.
  • (14) The resistance was not due to the presence of any inhibitor in the crude extract, but possibly due to the special configuration of the lectin molecule or other unknow reasons.
  • (15) During the suboccipital (retrosigmoid) removal of a tumor, the surgeon unknowingly may leave tumor remnants leading to regrowth.
  • (16) Obama meant to call attention to Trayvon Martin's unknowable potential (how many future presidents, future Nobel prize winners, future mothers and fathers have we lost to pointless racial violence?)
  • (17) Given diplomacy's ineffectiveness and the unknowable but terrible consequences of air strikes, it is easy to see why covert action is the least bad option; most of the successes and failures in this war will remain unsung, but some have made news.
  • (18) If the eye were unknowingly anesthetized, exposure to an irritant could go undected and cause injury.
  • (19) The metabolism of americium-241 has been studied during an 8-year period in an adult male and his son who, at the ages of 50 and 4 years, respectively, were accidentally and unknowingly contaminated within their home by means of inhalation.
  • (20) The process, of balancing emotional and reproductive needs against the instinct for survival, and the categorisation of an essentially unknowable risk, is so complicated that counsellors and charities have developed a “risk tool” to help women judge their own needs.

Words possibly related to "unknow"