What is hetvabhasa?

Asked by: Rossie Metz  |  Last update: June 6, 2026
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Hetvabhasa (or Hetvābhāsa) in Indian logic refers to a fallacy of reason or pseudo-proof, a flaw in the middle term (hetu) that makes an argument appear valid but leads to an incorrect conclusion, common in the Nyaya school of thought. It's a deceptive argument that seems sound but fails critical scrutiny, preventing correct inference (anumana).

What is the meaning of hetvabhasa?

Hetvabhasa refers to "false reasoning" or "wrong arguments." It occurs due to a mistake in thought. These mistakes make the arguments correct-looking but actually wrong. In logic, one uses proper reasoning for truth-finding.

What is the hetvabhasa in Nyaya?

In Indian philosophy, particularly within the Nyaya school — one of the six orthodox (astika) systems focused on logic, epistemology, and debate — the concept of hetvabhasa (fallacies of the reason or pseudo-proofs) plays a central role in ensuring sound inference (anumana).

What is Hetvabhasas in Indian logic?

In Indian logic a fallacy is known as hetvabhasa. This fallacy means, the middle term appears to be a reason but is not a valid reason. In Western logic fallacies are formal in nature. But the Naiyayikas hold that the logical forms of inference are the same for all valid inferences.

What is Viruddha in Indian logic?

Viruddha (Contradictory Hetu): This fallacy occurs when the Hetu (reason) offered to prove the Sadhya (conclusion) is actually contradictory to the Sadhya. In other words, the Hetu, instead of establishing the presence of the Sadhya, establishes its absence or its opposite.

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20 related questions found

How many types of Hetvabhasa are there?

It explains five main types of Hetvabhas, including Asiddha, Savyabhichara, Satpratipaksha, Badhita, and Viruddha, along with their subtypes and associated reasoning flaws. Additionally, it emphasizes the importance of studying these fallacies for critical evaluation in philosophical debates and exam preparation.

What is the meaning of Viruddha?

unpleasant, disagreeable, odious or hateful to(compound) viruddha. mfn. disagreeing (as food)

What are the 4 types of pramanas?

Nyaya literally means the science and study of pramanas. The Nyāya school accepts four means of obtaining knowledge (pramāṇa), viz., Perception (Pratyakṣa), Inference (Anumāna), Comparison (Upamāna), and Word (Śabda).

Who is the father of Indian logic?

The correct answer is Gautama. Gautama was the founder of Nyaya, the Indian philosophical system of logic. The Nyaya system focuses on logical reasoning and epistemology (the study of knowledge). Nyaya philosophy emphasizes the importance of critical thinking and debate in understanding reality.

What are the 4 types of Nyaya?

Nyāya epistemology accepts four out of six pramanas as reliable means of gaining knowledge – pratyakṣa (perception), anumāṇa (inference), upamāna (comparison and analogy) and śabda (word, testimony of past or present reliable experts).

What is badhita hetvabhasa?

In badhita hetvabhasa the middle term is contradicted by some other pramana and not by inference. It cannot prove the major term which is disproved by another stronger source of valid knowledge. Nyaya Inference with Nature of Vyapti. According to Nyaya inference (Anumana) is classified into three stages.

What is the Advaita theory of error?

The Advaita theory of error (known as anirvacanīya khyāti, or the apprehension of the indefinable) holds that the perception of the illusory object is a product of the ignorance about the substratum. Śaṅkara characterizes illusion in two ways in his commentary on the Brahma Sūtra.

What is the fallacy of Nyaya school?

In Nyaya (Classical Indian School of logic), the fallacy of irregular middle is called Anaikantika. It is a type of fallacy in which the middle term does not relate to both the minor and major terms in the same way. This means that the middle term does not apply to both the subject and predicate of the conclusion.

What is the meaning of Siddhanta?

- accomplished, fulfilled; that has attained the highest object, thoroughly skilled or versed in).

What is the biggest fallacy of life?

Life's 8 Major Fallacies

  • Everyone Is Only Out for Themselves – This fallacy is nuanced because the only word that makes it fallacious is "only". ...
  • You Didn't Have a Choice – "I didn't have a choice," is the most common response when someone is accused of making a bad (intellectually or morally) decision.

What is the F bomb fallacy?

The fallacy that, by using the F-word, you make it plain that you are cutting through all elaboration and pretentious rubbish and getting to the heart of the matter with laser-like discipline (which the other side may lack).

Can a Buddhist marry a Hindu?

Buddhists are allowed to marry people of different religions. There is no Buddhist doctrine that prohibits interfaith marriage. In fact, interfaith marriages are quite common in various Buddhist cultures.

What is the meaning of Ghabrahat?

/ghabarāhaṭa/ nf. 1. anxiety variable noun. Anxiety is a feeling of nervousness or worry.

What does ahara mean?

Ahara, which means food or nourishment in Sanskrit, is one of the most important pillars of life as it promotes growth, strength, and the enhancement of Ojas (vigour of the body).