What Is Dogmatism?

What Is Dogmatism?

Dogmatism is the tendency to hold beliefs rigidly, without willingness to revise them. The dogmatic person treats their beliefs as settled — not as provisional conclusions open to challenge but as fixed truths that need no defense. When confronted with evidence or arguments against their beliefs, the dogmatic person does not engage; they dismiss, deflect, or double down. Dogmatism is not merely having strong beliefs; it is the refusal to treat beliefs as revisable.

In philosophy, dogmatism is an epistemic vice — a character trait that interferes with the acquisition and improvement of knowledge. It is the opposite of open-mindedness (the willingness to consider alternative views), intellectual humility (the awareness of one's own fallibility), and the Stoic discipline of examining impressions before giving assent. The dogmatic person does none of these things; they accept their beliefs uncritically and defend them against all challenges.

The word "dogma" comes from the Greek dogma, meaning "opinion" or "decree." In ancient philosophy, "dogmatist" was a technical term: it referred to philosophers who claimed to have knowledge — the Stoics, Epicureans, and others — as opposed to the skeptics, who suspended judgment. The skeptics used "dogmatist" as a criticism: the dogmatist claims more certainty than the evidence warrants. Over time, the term broadened to refer to any rigid, unquestioning adherence to beliefs.

Historical Background

Ancient Skepticism and the Critique of Dogmatism

The critique of dogmatism is as old as philosophy itself. The ancient skeptics — both Pyrrhonian and Academic — made the attack on dogmatism their central project. The Pyrrhonists argued that for every argument, there is an equally strong counterargument, and that the rational response is epochē — suspension of judgment. The dogmatist, who claims knowledge, is making a claim that cannot be sustained: the evidence is always balanced, and certainty is always unattainable.

Sextus Empiricus, in Outlines of Pyrrhonism, defined the three main philosophical positions: dogmatism (claiming to have found the truth), academic skepticism (claiming that truth cannot be found), and Pyrrhonism (still investigating, suspending judgment). The Pyrrhonist did not claim that truth is unattainable (that would be a dogmatic claim) but continued to investigate without reaching settled conclusions. The contrast with the dogmatist — who stops investigating because they believe they have the truth — is stark.

The Stoic Discipline

The Stoics, though they were "dogmatists" in the ancient technical sense (they claimed knowledge was possible), developed a practice that is the opposite of dogmatism in the modern sense. The Stoic sage examines every impression before giving assent, withholding belief until the evidence is adequate. This discipline of prosochē — attention or mindfulness — is the opposite of the dogmatic tendency to accept impressions uncritically.

Epictetus, in the Enchiridion, advised his students to examine every impression, especially those that trigger strong emotional reactions. The first impression is often wrong or incomplete, and giving assent to it uncritically leads to false beliefs and emotional disturbance. This is a direct critique of dogmatism: the failure to examine before assenting.

Medieval and Modern Thought

In the medieval period, dogmatism was associated with the unquestioning acceptance of authority — the authority of the Church, of scripture, of tradition. The Enlightenment challenged this form of dogmatism, arguing that beliefs should be based on reason and evidence rather than authority. Descartes' method of doubt was explicitly anti-dogmatic: it refused to accept any belief that could be questioned, in order to find a secure foundation.

Kant, in the Critique of Pure Reason, distinguished "dogmatic" philosophy (which accepts claims without examining their conditions of possibility) from "critical" philosophy (which examines the conditions under which claims can be made). Kant's critical philosophy was a response to the dogmatism of the rationalist tradition, which claimed to establish substantive truths about the world through reason alone.

Key Thinkers

The Pyrrhonian Skeptics

The Pyrrhonian skeptics — Pyrrho, Timon, Aenesidemus, and especially Sextus Empiricus — made the critique of dogmatism their central philosophical project. They argued that the dogmatist's claim to knowledge is always premature: the evidence on any question is always balanced, and the rational response is to suspend judgment rather than to dogmatize.

The Pyrrhonists' method was opposition: for every argument, present the counterargument. If the arguments balance, suspend judgment. This method is designed to cure dogmatism — the tendency to settle on a belief before the evidence warrants it. The cure is not a new belief (that would be a new dogma) but the practice of continuing to investigate without reaching settled conclusions.

Descartes and Anti-Dogmatic Method

Descartes' method of doubt was designed to clear away dogmatic beliefs — beliefs acquired in childhood, accepted on authority, never properly examined. By systematically doubting every belief that could be doubted, Descartes aimed to separate dogmatically held beliefs from those that survived rigorous examination. The cogito ("I think, therefore I am") was the one belief that survived: not a dogma but a self-verifying certainty.

Descartes' anti-dogmatic method had a lasting influence. It established the principle that beliefs should be tested against doubt rather than accepted uncritically. Even philosophers who rejected Descartes' specific conclusions adopted his methodological anti-dogmatism: the practice of testing beliefs by questioning them.

Karl Popper and Anti-Dogmatic Science

Karl Popper (1902–1994) made anti-dogmatism central to his philosophy of science. Popper argued that science progresses not by verifying theories (which leads to dogmatism — the tendency to protect one's theories from refutation) but by falsifying them (which requires openness to revision). The anti-dogmatic scientist welcomes attempts to refute their theories, because such attempts are the only way to discover whether the theories are true.

Popper contrasted science (which is anti-dogmatic) with pseudoscience (which is dogmatic). Pseudoscientific theories protect themselves from refutation by adjusting their claims to fit any evidence, making them unfalsifiable. This dogmatic protection is what distinguishes pseudoscience from genuine science. The anti-dogmatic scientist, by contrast, specifies in advance what evidence would refute their theory and then subjects it to testing.

Dogmatism as an Epistemic Vice

In contemporary virtue epistemology, dogmatism is classified as an epistemic vice — a character trait that interferes with the acquisition and improvement of knowledge. Several features make it a vice:

It blocks correction. The dogmatic person does not revise their beliefs in light of new evidence, which means false beliefs persist. If a belief is wrong, the only way to correct it is to be willing to revise it — and dogmatism prevents this.

It prevents learning. Learning requires the recognition that one does not know — the openness to new information and new perspectives. The dogmatic person already believes they know, so they have no motivation to learn.

It distorts reasoning. The dogmatic person engages in motivated reasoning — adjusting their reasoning to support their pre-existing beliefs rather than following the evidence. This produces arguments that feel convincing but are rationally defective.

It creates conflict. Dogmatic beliefs are held with such certainty that disagreement feels like a threat, leading to conflict rather than dialogue. The dogmatic person cannot engage with alternative views because they are committed to their own in advance.

Psychology of Dogmatism

Psychologists have studied dogmatism as a personality trait. The concept was popularized by Milton Rokeach in The Open and Closed Mind (1960), which defined dogmatism as a relatively rigid belief system that is resistant to change. Rokeach developed a dogmatism scale that measures the tendency to hold beliefs rigidly, regardless of their content.

Research has identified several correlates of dogmatism:

Intolerance of ambiguity. Dogmatic people prefer clear, definite answers and are uncomfortable with uncertainty, complexity, and nuance. They tend to see issues in black-and-white terms and to reject positions that acknowledge complexity.

Need for cognitive closure. Dogmatic people have a high need for closure — the desire for a definite answer rather than an open question. This need drives them to settle on beliefs quickly and to resist revising them.

Authoritarianism. Dogmatism is correlated with authoritarianism — the tendency to defer to authority and to demand conformity. The dogmatic person tends to accept the beliefs of authority figures and to enforce them on others.

Confirmation bias. Dogmatic people show stronger confirmation bias — the tendency to seek out information that confirms their beliefs and to avoid information that challenges them. This bias reinforces dogmatism by insulating the believer from contrary evidence.

Dogmatism vs Related Concepts

Dogmatism vs Conviction

Dogmatism is not the same as conviction. A person can hold strong beliefs without being dogmatic — if they hold them with an awareness of their fallibility and a willingness to revise them. Conviction is compatible with open-mindedness; dogmatism is not. The difference lies not in the strength of the belief but in the attitude toward revision.

Dogmatism vs Certainty

Dogmatism is also not the same as certainty. A person can be certain of something without being dogmatic — if their certainty is grounded in adequate evidence and they remain open to the possibility that new evidence might change their mind. Dogmatism is the refusal to revise regardless of evidence; certainty is a high degree of confidence that is, in principle, revisable.

Dogmatism vs Commitment

Dogmatism is not the same as commitment. A person can be committed to a principle, a cause, or a tradition without being dogmatic — if their commitment includes the willingness to examine and, if necessary, revise it. Commitment is compatible with inquiry; dogmatism is the refusal to inquire.

Contemporary Relevance

Dogmatism is a pressing problem in several contexts:

Political polarization. Political dogmatism — the rigid adherence to ideological positions without willingness to engage with opposing views — drives polarization and undermines democratic deliberation. When each side treats its beliefs as beyond question, dialogue becomes impossible.

Religious fundamentalism. Religious dogmatism — the unquestioning adherence to doctrine without willingness to examine it critically — can lead to intolerance, conflict, and the suppression of inquiry. This does not mean that religious belief is inherently dogmatic, but dogmatism is a risk in any tradition that treats its beliefs as sacred.

Science denial. Dogmatism about scientific questions — the refusal to accept well-established scientific findings (climate change, evolution, vaccine safety) — is a form of epistemic vice that has serious practical consequences. The dogmatic science denier does not engage with the evidence but dismisses it in favor of pre-existing beliefs.

Social media. Social media amplifies dogmatism by creating echo chambers where beliefs are constantly reinforced and opposing views are caricatured. The algorithms that drive social media engagement reward certainty and outrage, not nuance and open-mindedness.

How to Apply This

1. Examine your most strongly held beliefs. Dogmatism hides in the beliefs we are most certain of. Ask: what evidence would change my mind? If the answer is "nothing," you may be dogmatic.

2. Distinguish conviction from dogmatism. Hold your beliefs strongly but with awareness of their fallibility. Conviction with humility is not dogmatism; conviction without humility is.

3. Engage with opposing views. Do not just tolerate opposing views; engage with the best versions of them. If you cannot articulate the strongest argument against your position, you may not understand the issue well enough to hold a settled view.

4. Watch for motivated reasoning. When you find yourself reaching a conclusion that confirms your pre-existing beliefs, ask: am I following the evidence or adjusting the reasoning to fit the conclusion?

5. Cultivate intellectual humility. The antidote to dogmatism is not skepticism (abandoning beliefs) but humility (holding beliefs with awareness of their fallibility). The humble believer is open to revision; the dogmatic believer is not.

Sources

1. Stanford Encyclopedia of Philosophy, "Ancient Skepticism." Context for the skeptical critique of dogmatism.
2. Internet Encyclopedia of Philosophy, "Epistemic Virtue and Vice." Analysis of dogmatism as an epistemic vice.
3. Stanford Encyclopedia of Philosophy, "Virtue Epistemology." Context for the study of epistemic vices.
4. Internet Encyclopedia of Philosophy, "Dogmatism." Dedicated analysis of the concept.

Related Topics

• What is open-mindedness? — the virtue that counters dogmatism.
• What is belief? — the mental state that dogmatism rigidifies.
• What is certainty? — certainty without humility becomes dogmatism.
• What is doubt? — the practice that counters dogmatic acceptance.