Direction of fit
Encyclopedia
The technical term direction-of-fit is used to describe the distinctions that are offered by two related sets of opposing terms:
  • The more general set of mind-to-world (i.e., mind-to-fit-world, not from-mind-to-world) vs. world-to-mind (i.e., world-to-fit-mind) used by philosophers of mind
    Philosophy of mind
    Philosophy of mind is a branch of philosophy that studies the nature of the mind, mental events, mental functions, mental properties, consciousness and their relationship to the physical body, particularly the brain. The mind-body problem, i.e...

    , and
  • The narrower, more specific set, word-to-world (i.e., word-to-fit-world) vs. world-to-word (i.e., world-to-fit-word) used by advocates of speech act theory
    Speech act
    Speech Act is a technical term in linguistics and the philosophy of language. The contemporary use of the term goes back to John L. Austin's doctrine of locutionary, illocutionary, and perlocutionary acts...

    .

In general

In philosophy of mind, a belief
Belief
Belief is the psychological state in which an individual holds a proposition or premise to be true.-Belief, knowledge and epistemology:The terms belief and knowledge are used differently in philosophy....

  has a mind-to-world direction of fit. A belief (that p, say) depicts the world as being in a state of affairs such that p is true. Beliefs, some philosophers have argued, aim at the truth and so aim to fit the world. A belief is satisfied when it fits the world.

A desire, on the other hand, normally expresses a yet to be realized state of affairs and so has a world-to-mind direction of fit. A desire that p, unlike a belief, doesn't depict the world as being in the state that p; rather it expresses a desire that the world be such that p is true. Desire is a state that is satisfied when the world fits it.

A way to account for the difference is that a (rational) person that holds the belief that p when confronted with evidence that not-p, will revise his belief, whereas a person that desires that p can retain his desire that p in the face of evidence that not-p.

To a philosopher of language a word-to-world fit occurs when, say, a sports journalist correctly names Jones as a goal scorer; whilst if the journalist mistakenly names Smith as the goal scorer, the printed account does not display a word-to-world fit, and must be altered such that it matches the real world. Conversely, a world-to-word fit occurs when a fan of Smith's team opines that they deserved to win the match, even though they lost. In this case, the world would have to change to make the sports fan's wish become true.

However, in the case of, say, a judge delivering a death
Capital punishment
Capital punishment, the death penalty, or execution is the sentence of death upon a person by the state as a punishment for an offence. Crimes that can result in a death penalty are known as capital crimes or capital offences. The term capital originates from the Latin capitalis, literally...

 sentence
Sentence (law)
In law, a sentence forms the final explicit act of a judge-ruled process, and also the symbolic principal act connected to his function. The sentence can generally involve a decree of imprisonment, a fine and/or other punishments against a defendant convicted of a crime...

 to a criminal declared guilty
Guilt (law)
In criminal law, guilt is entirely externally defined by the state, or more generally a “court of law.” Being “guilty” of a criminal offense means that one has committed a violation of criminal law, or performed all the elements of the offense set out by a criminal statute...

 by a jury
Jury
A jury is a sworn body of people convened to render an impartial verdict officially submitted to them by a court, or to set a penalty or judgment. Modern juries tend to be found in courts to ascertain the guilt, or lack thereof, in a crime. In Anglophone jurisdictions, the verdict may be guilty,...

, the utterances of the judge alter the world, through the actual fact of that utterance; and, in this case, the judge is generating a world-to-word-to-world fit (see below). So, if the judge's opinion is upheld, the world must be altered to match the content of the judge's utterance (i.e., the criminal must be executed).

Earlier theories

According to Thomas Aquinas
Thomas Aquinas
Thomas Aquinas, O.P. , also Thomas of Aquin or Aquino, was an Italian Dominican priest of the Catholic Church, and an immensely influential philosopher and theologian in the tradition of scholasticism, known as Doctor Angelicus, Doctor Communis, or Doctor Universalis...

 (Summa Theologica
Summa Theologica
The Summa Theologiæ is the best-known work of Thomas Aquinas , and although unfinished, "one of the classics of the history of philosophy and one of the most influential works of Western literature." It is intended as a manual for beginners in theology and a compendium of all of the main...

, Part I, Question 21, Article 2), there are two kinds of "truth
Truth
Truth has a variety of meanings, such as the state of being in accord with fact or reality. It can also mean having fidelity to an original or to a standard or ideal. In a common usage, it also means constancy or sincerity in action or character...

" (veritas), both understood as correspondence
Correspondence theory of truth
The correspondence theory of truth states that the truth or falsity of a statement is determined only by how it relates to the world, and whether it accurately describes that world...

 between mind (intellectus) or words (oratio) and world ("things", res):

In speech act theory

Perhaps the first to speak of a "direction of fit" was the philosopher J. L. Austin
J. L. Austin
John Langshaw Austin was a British philosopher of language, born in Lancaster and educated at Shrewsbury School and Balliol College, Oxford University. Austin is widely associated with the concept of the speech act and the idea that speech is itself a form of action...

. Austin did not use the distinction between different directions of fit to contrast commands or expressions of intention to assertions, or desires to beliefs. He rather distinguishes different ways of asserting that an item is of a certain type .

In an extensive discussion of the issues involved with the differences between, say, (a) wrongly calling a triangle a square (something which, he said, was committing an act of violence to the language) and (b) wrongly describing a triangular object as being a square (something which, he said, was committing an act of violence to the facts), Austin distinguished between what he termed:
  • "the onus of match": in the case of one wanting to match X and Y, the distinction between the matching of X to Y and the matching of Y to X; and
  • "the direction of fit": in the case of naming something, the difference between the fitting of a name to an item, and the fitting of an item to a name.


The concept of direction of fit can also apply to speech acts: e.g., declarations have word-to-world direction of fit, whilst commands
Imperative mood
The imperative mood expresses commands or requests as a grammatical mood. These commands or requests urge the audience to act a certain way. It also may signal a prohibition, permission, or any other kind of exhortation.- Morphology :...

 and promises have a world-to-word direction of fit.

John Searle
John Searle
John Rogers Searle is an American philosopher and currently the Slusser Professor of Philosophy at the University of California, Berkeley.-Biography:...

 and Daniel Vanderveken assert that there are only four possible "directions of fit" in language:
1. The word-to-world direction of fit.
In achieving success of fit the propositional content of the utterance
Utterance
In spoken language analysis an utterance is a complete unit of speech. It is generally but not always bounded by silence.It can be represented and delineated in written language in many ways. Note that in such areas of research utterances do not exist in written language, only their representations...

 fits an independently existing state of affairs in the world. Eg: "We are married".

2. The world-to-word direction of fit.
To achieve success of fit the world must change to match the propositional content of the utterance. Eg: "Will you marry me?", "I want to marry him", "You'd just better marry her, buddy!", etc.

3. The double direction of fit.
To achieve success of fit the world is thereby altered to fit the propositional content by representing the world as being so altered, unlike sense 2. Eg: "I declare you man and wife". The 'doubled' direction is therefore always world-to-word-to-world. For obvious reasons, Searle calls sentences of this type 'declarations'.

4. The null or empty direction of fit.
There is no direct question of achieving success of fit between the propositional content and the world, because success of fit is presupposed by the utterance. Eg: "I'm glad I married you" presupposes that the speaker is married to the listener.


Searle used this notion of "direction of fit" to create a taxonomy of illocutionary act
Illocutionary act
Illocutionary act is a term in linguistics introduced by John L. Austin in his investigation of the various aspects of speech acts. We may sum up Austin's theory of speech acts with the following example...

s.

Although Elizabeth Anscombe
G. E. M. Anscombe
Gertrude Elizabeth Margaret Anscombe , better known as Elizabeth Anscombe, was a British analytic philosopher from Ireland. A student of Ludwig Wittgenstein, she became an authority on his work and edited and translated many books drawn from his writings, above all his Philosophical Investigations...

 never employed the term "the direction of fit", Searle has strongly argued that the following passage from her work Intention was, by far, "the best illustration" of the distinction between the tasks of "[getting] the words (more strictly their propositional content) to match the world… [and that of getting] the world to match the words":

In philosophy of mind

According to Velleman, when used in the domain of the philosophy of mind
Philosophy of mind
Philosophy of mind is a branch of philosophy that studies the nature of the mind, mental events, mental functions, mental properties, consciousness and their relationship to the physical body, particularly the brain. The mind-body problem, i.e...

, the concept direction of fit represents the distinguishing feature between two types of intentional
Intentionality
The term intentionality was introduced by Jeremy Bentham as a principle of utility in his doctrine of consciousness for the purpose of distinguishing acts that are intentional and acts that are not...

 mental state
Mental state
* In psychology, mental state is an indication of a person's mental health**Mental status examination, a structured way of observing and describing a patient's current state of mind...

s:
Facta (singular factum, states that currently exist) are states with a mind-to-world direction of fit.
Examples include belief
Belief
Belief is the psychological state in which an individual holds a proposition or premise to be true.-Belief, knowledge and epistemology:The terms belief and knowledge are used differently in philosophy....

s, perception
Perception
Perception is the process of attaining awareness or understanding of the environment by organizing and interpreting sensory information. All perception involves signals in the nervous system, which in turn result from physical stimulation of the sense organs...

s, hypotheses, and fantasies
Fantasy (psychology)
Fantasy in a psychological sense is broadly used to cover two different senses, conscious and unconscious. In the unconscious sense, it is sometimes spelled "phantasy".-Conscious fantasy:...

. In the event of a mismatch between the mental state and the world, the mental state is in some sense false or wrong and should perhaps be changed.

Facienda (singular faciendum, states that are yet to exist) are states with a world-to-mind direction of fit.
Examples include intentions
Intentionality
The term intentionality was introduced by Jeremy Bentham as a principle of utility in his doctrine of consciousness for the purpose of distinguishing acts that are intentional and acts that are not...

 and desires. If there is a mismatch between the mental state and the world, the world is in some sense wrong and should perhaps be changed.


In some forms of mind-body dualism
Dualism (philosophy of mind)
In philosophy of mind, dualism is a set of views about the relationship between mind and matter, which begins with the claim that mental phenomena are, in some respects, non-physical....

, a matching factum and faciendum must be present in a person's mind
Mind
The concept of mind is understood in many different ways by many different traditions, ranging from panpsychism and animism to traditional and organized religious views, as well as secular and materialist philosophies. Most agree that minds are constituted by conscious experience and intelligent...

 in order for him to act intentionally. If a person has the belief that action (A) will lead to state (S), and has the desire that state (S) obtain, then he will perform action (A). The action is directly caused
Causality
Causality is the relationship between an event and a second event , where the second event is understood as a consequence of the first....

 by simultaneous presence of the two mental states; no further explanation is needed.

According to Velleman:
The term "direction of fit" refers to the two ways in which attitudes can relate proposition
Proposition
In logic and philosophy, the term proposition refers to either the "content" or "meaning" of a meaningful declarative sentence or the pattern of symbols, marks, or sounds that make up a meaningful declarative sentence...

s to the world.
In cognitive attitudes [such as belief], a proposition is grasped as patterned after the world; whereas in conative
Conation
Conation is a term that stems from the Latin conatus, meaning any natural tendency, impulse, striving, or directed effort. It is one of three parts of the mind, along with the affective and cognitive...

attitudes [such as desire], the proposition is grasped as a pattern for the world to follow.
The propositional object of desire is regarded not as fact -- not, that is, as factum, having been brought about -- but rather as faciendum, to be brought about: it's regarded not as true but as to be made true.
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