Information can be defined exactly by set theory:
"Information is a selection from the domain of … See more

The English word "information" comes from Middle French enformacion/informacion/information 'a criminal investigation' and its etymon, Latin informatiō(n) 'conception, teaching, creation'. … See more

Information theory is the scientific study of the quantification, storage, and communication of information. The field was fundamentally established by the works of Harry Nyquist and Ralph Hartley in the 1920s, and … See more

Often information can be viewed as a type of input to an organism or system. Inputs are of two kinds; some inputs are important to the function of the organism (for example, food) or system (energy) by themselves. In his book S… See more

The cognitive scientist and applied mathematician Ronaldo Vigo argues that information is a concept that requires at least two related entities to make quantitative sense. These are, any dimensiona… See more

Michael Grieves has proposed that the focus on information should be what it does as opposed to defining what it is. Grieves has proposed that information can be substituted for wasted physical resources, time, energ… See more