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Ignorance is a lack of knowledge or understanding.Deliberate ignorance is a culturally-induced phenomenon, the study of which is called agnotology.. The word "ignorant" is an adjective that describes a person in the state of being unaware, or even cognitive dissonance and other cognitive relation, and can describe individuals who are unaware of important information or facts.
If uncertainty arises from a lack of knowledge, and that lack of knowledge is resolvable by acquiring knowledge (such as by primary or secondary research) then it is not radical uncertainty. Only when there are no means available to acquire the knowledge which would resolve the uncertainty, is it considered 'radical'. [18] [19]
This is the case, for example, when the price of a good, such as a used car, is lowered by the buyers' uncertainty about its quality. An overconfident buyer unaware of their lack of knowledge may be willing to pay a much higher price because they do not take into account all the potential flaws and risks relevant to the price. [2]
The second aspect relates to the idea that by providing adequate information to overcome this lack of knowledge, also known as a 'knowledge deficit', the general public opinion will change based on the information being reliable and accurate. [5]
Definitional retreat – changing the meaning of a word when an objection is raised. [23] Often paired with moving the goalposts (see below), as when an argument is challenged using a common definition of a term in the argument, and the arguer presents a different definition of the term and thereby demands different evidence to debunk the argument.
Willful ignorance is sometimes called willful blindness, contrived ignorance, conscious avoidance, [4] intentional ignorance, or Nelsonian knowledge. [ 5 ] The jury instruction for willful blindness is sometimes called the " ostrich instruction ".
There is a cult of ignorance in the United States, and there has always been. The strain of anti-intellectualism has been a constant thread winding its way through our political and cultural life, nurtured by the false notion that democracy means that "my ignorance is just as good as your knowledge".. Isaac Asimov, 1980 [12]. The term was coined in 1992 by linguist and social historian Iain ...
The word epistemology comes from the ancient Greek terms ἐπιστήμη (episteme, meaning knowledge or understanding) and λόγος (logos, meaning study of or reason), literally, the study of knowledge. The word was only coined in the 19th century to label this field and conceive it as a distinct branch of philosophy. [10] [c]