Category
page 1Dichotomies
yin and yang
concept of dualism and complementarity in Chinese philosophy, cosmology, traditional medicine, fengshui, and protoscience, opposing “yang“ (for solar, masculine, active, warm) with “yin“ (for lunar, feminine, passive, cool)
antonym
In lexical semantics, opposites are words lying in an inherently incompatible binary relationship. For example, something that is even entails that it is not odd. It is referred to as a 'binary' relationship because there are two members in a set of opposites. The relationship between opposites is known as opposition. A member of a pair of opposites can generally be determined by the question: "What is the opposite of X"
wave–particle duality
conclusion that quantum objects behave at times like particles and at times like waves
mind–body problem
open question in philosophy of how abstract minds interact with physical bodies
dichotomy
200px|thumb|In this image, the universal set U (the entire rectangle) is dichotomized into the two sets A (in pink) and its complement Ac (in grey).
A dichotomy () is a partition of a whole (or a set) into two parts (subsets). In other words, this couple of parts must be
jointly exhaustive: everything must belong to one part or the other, and
mutually exclusive: nothing can belong simultaneously to both parts.
good and evil
dichotomy in religion, ethics, and philosophy
demarcation problem
about how to distinguish between science and nonscience, including between science, pseudoscience, and other products of human activity, like art and literature, and beliefs
gender binary
classification of sex and gender into two distinct, opposite and disconnected forms of masculine and feminine
exclusive or
true when either but not both inputs are true
Global North and Global South
socio-economic and political divide
left–right politics
system of classifying political positions, ideologies and parties
horseshoe theory
political theory that states the far-left and far-right have similarities
complementarity
quantum objects have complementary properties that cannot all be measured simultaneously
is–ought problem
philosophical problem articulated by David Hume in 1739 about how one can deduce prescriptive statements (what ought to be) from descriptive statements (what is)
synchrony and diachrony
pair of opposed concepts in linguistics
topic–comment
terms describing sentence structure in linguistics
emic and etic
two kinds of linguistic field research
good cop/bad cop
Interrogation and negotiation tactic
top-down and bottom-up design
strategies of information processing and ordering of knowledge
Left Hand Path
type of magic
Madonna–whore complex
inability to maintain sexual arousal within a committed, loving relationship
in-group and out-group
sociological notions where in-group is a social group to which a person psychologically identifies as being a member, while an out-group is a social group with which an individual does not identify
auto-antonym
A contronym or contranym is a word with two opposite meanings. For example, the word cleave can mean "to cling" or "to split apart". This feature is also called enantiosemy, enantionymy (enantio- means "opposite"), antilogy or autoantonymy. An enantiosemic term is by definition polysemic (having more than one meaning).
one-drop rule
rule applied to discriminate racially
profane
adjective to worldliness, as opposed to sacredness
splitting
failure in thought to bring together both positive qualities and negative aspects of people into a cohesive whole
senpai and kōhai
Japanese hierarchical relationship
mutually exclusive events
two propositions or events that cannot both be true
The Two Cultures
Rede lecture held in 1959 by Charles Percy Snow (published as an essay in the same year), theorizing a splitting between two cultures (humanistic and scientific) in Western education patterns, as a major hindrance to solving the world's problems
What Is Life?
1944 non-fiction work by Erwin Schrödinger
East-West dichotomy
cultural, historical and political divide
enantiodromia
Enantiodromia ( – "opposite" and δρόμος, drómos – "running course") is a principle introduced in the West by psychiatrist Carl Jung. In Psychological Types, Jung defines enantiodromia as "the emergence of the unconscious opposite in the course of time." It is similar to the principle of equilibrium in the natural world, in that any extreme is opposed by the system in order to restore balance. When things get to their extreme, they turn into their opposite. Jung adds that "this characteristic phenomenon practically always occurs when an extreme, one-sided tendency dominates conscious life; in t
genus–differentia definition
type of intensional definition, and it is composed of two parts (genus (or family) and differentia)

binary opposition
pair of related terms or concepts that are opposite in meaning
love–hate relationship
relationship involving simultaneous or alternating emotions of love and hate
classical dichotomy
the idea, attributed to classical/pre-Keynesian economics, that real variables (output and real interest rates) and nominal variables (money value of output and the interest rate) can be analyzed separately

langue and parole
two terms of Saussure
idealization and devaluation
term
Hua–Yi distinction
ancient distinction between Chinese people and foreigners
You're either with us, or against us
political rhetoric
Monism and dualism in international law
Implicate and explicate order
quantum physics concepts developed by David Bohm regarding wholeness and non-locality
de dicto and de re
phrase
map–territory relation
relationship between an object and a representation of that object
town and gown
two distinct communities of a university town
figure–ground
humans' ability to separate foreground from background in visual images
light and darkness
metaphorical contrast of white and black
separate spheres
gendered separation of public and private spheres
gender polarization
concept by Sandra Bem
Ousterhout's dichotomy
division of programming languages into system programming and scripting