Algorithm Definition: A process or set of rules to be followed in calculations or other problem-solving operations, especially by a computer. "He solved cubic equations by using an algorithm for finding cube roots."
Aesthetics Definition: A set of principles concerned with the nature and appreciation of beauty. "The branch of philosophy which deals with questions of beauty and artistic taste".
Definition: the unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or sex. "Homosexuals were discriminated against by the Nazis during WW2 in Germany".
Democracy Definition: a system of government by the whole population or all the eligible members of a state, typically through elected representatives.
Erosion Definition: the wearing away and breaking down of the Earth’s surface by different natural processes. “The river has used processes of erosion to carve its way back to sea level.”
Demography Definition: The study of the characteristics of human populations, such as size, growth (how quickly is it growing), density (how many people live in one area).
“India may start to grow more quickly than China, as you would expect if you look at India's demography”.
Proxemics Definition: The study of the cultural, behavioural, and sociological aspects of spatial distances between individuals. "The students were in close proximity of each other".