Where it sits
A method for clarifying ideas, which its own founder felt obliged to rename when it got popular.
Tell it apart
| Aspect | Pragmatism | Rationalism |
|---|---|---|
| Test | Practical consequences | Logical entailment |
| Clarifies | Meaning | Necessity |
| Is a | Method | Source of knowledge |
| Home | America, 1870s | Europe, 17th c. |
Rationalism asks what follows from the concept; pragmatism asks what would show up in experience if the concept held. Different tests rather than different answers — which is why pragmatism is better described as a method for clarifying meaning than as a set of conclusions.
What it doesn't mean
This is a caricature of James, not his position. A belief earns its keep by solving the problem it was brought in for, and by going on doing so reliably — not by making the believer feel better. What Peirce genuinely broke with James over was narrower: James's move to make pragmatism itself a theory of truth.
They fell out over it. James claimed pragmatism was itself a theory of truth — 'the expedient in the way of our thinking'; Peirce disagreed, called James's 'Will to Believe' a very exaggerated utterance, and coined 'pragmaticism' specifically to get away from him — a name, he said, ugly enough to be safe from kidnappers.
What it really means
Pragmatism is the only major philosophy whose founder renamed it to get away from its most famous exponent.
Charles Sanders Peirce coined the term, and stated its core rule in 1878: to clarify an idea, work out what practical consequences would follow if it were true. If two ideas make no different difference to anything you could encounter, they are not two ideas. That's the pragmatic maxim — a method for clarifying meaning, not a theory of truth.
Then William James popularised it, generously crediting Peirce, and turned it into a theory of truth: truth as the expedient in the way of our thinking. Peirce objected, and kept objecting. He called James's Will to Believe a very exaggerated utterance, and eventually coined a new name for his own position — pragmaticism — chosen, he said, to be ugly enough to be safe from kidnappers.
Which matters because the popular version of pragmatism is James's, and it's the source of the persistent misreading that whatever works is true. That is not what the pragmatists meant. A belief earns its keep by solving the problem it was brought in for, not by making the believer feel better — and it has to keep doing so, reliably, on repeated use. The test is closer to engineering than to convenience.
The Greek root agrees. Prâgma means a deed, a thing done. Not a shortcut.
Pragmatism in the Philosophy world covers Peirce, James and Dewey, and where the theory of truth strains.
Where it comes from
Greek — a thing done, a deed
Greek — to do, to act
The root names a deed, not a convenience — which is why 'pragmatic' in the philosophical sense means 'traceable to conduct', not 'expedient'.
- c. 1870
The 'Metaphysical Club' meets at Harvard — Chauncey Wright, Oliver Wendell Holmes, Peirce and James among them.
- 1878
Peirce publishes 'How to Make Our Ideas Clear', the canonical statement of the pragmatic maxim, following 'The Fixation of Belief' the year before.
In real life
- In Pragmatism (1907), William James settles a camping-trip argument about whether a man circling a tree goes round a squirrel on its trunk by asking what practical difference each answer makes.
- Asked whether a new treatment really works, a pragmatist asks what we would expect to observe if it did, and goes to look.
- In his 1878 essay How to Make Our Ideas Clear, Charles Sanders Peirce clarifies hard by asking what effects a hard thing would have — such as not being scratched by many other substances.
Questions
Q01What is the pragmatic maxim?
Peirce's rule for clarifying meaning: the whole content of a concept is the set of practical consequences you'd expect if it applied. He set it out in 'How to Make Our Ideas Clear' in 1878. It's broadly verificationist about meaning — if two ideas would make no different difference, they aren't two ideas.
Q02Did pragmatism start with William James?
No — James popularised it in 1898 but credited Peirce with coining it roughly three decades earlier, in the Metaphysical Club discussions of around 1870. James is why you've heard of it; Peirce is where it came from.
Q03What is pragmaticism?
Peirce's deliberate re-branding of his own doctrine after James's version took over. The split was emblematised in arguments between the two that led Peirce to rename his view — and he picked a deliberately ugly word, saying it was ugly enough to be safe from kidnappers.
Sources
- Pragmatism — Internet Encyclopedia of Philosophy.
- Pragmatism — Stanford Encyclopedia of Philosophy.
- pragmatism (etymology) — Wiktionary.