G1233

Transliteration: diágnōsis (pronounced dee-AG-no-sis)
Part of Speech: Feminine noun

The Greek word διάγνωσις (diágnōsis) is derived from the root words διά (dia), meaning “through” or “by means of,” and γνῶσις (gnōsis), meaning “knowledge.” As a compound word, diágnōsis directly translates to “thorough knowledge” or “a detailed understanding.” It implies the act of discerning, distinguishing, or identifying with clarity and precision, often through careful examination or analysis. This term is especially relevant in contexts where a deep and accurate understanding of a subject, situation, or condition is required.

In ancient Greek, diágnōsis was used to describe the process of investigation or inquiry that led to a clear and informed conclusion. It is a term that conveys the importance of thorough knowledge and accurate judgment in various fields, particularly in medical, legal, and philosophical contexts.

Scripture References

Acts 25:21 – “But when Paul had appealed to be held over for the Emperor’s decision (diágnōsis), I ordered him to be kept in custody until I could send him to Caesar.”

This verse demonstrates the use of diágnōsis in the context of a legal or judicial decision, where a thorough investigation or discernment is necessary before reaching a conclusion.

Detailed Lexicon Description

The BDAG lexicon defines diágnōsis as “the act of distinguishing or discerning” and highlights its role in arriving at a clear and informed understanding. The term is closely associated with the process of investigation, where one examines various aspects or factors to arrive at a correct conclusion. BDAG emphasizes that diágnōsis involves more than just superficial knowledge; it requires deep, accurate, and comprehensive understanding.

Thayer’s Greek Lexicon aligns with BDAG’s interpretation, noting that diágnōsis is used in contexts where precise knowledge or understanding is essential. Thayer’s highlights that the word carries the connotation of an informed judgment or decision, particularly in complex or nuanced situations.

The LSJ (Liddell-Scott-Jones) lexicon provides additional insights, noting that diágnōsis was commonly used in medical contexts in ancient Greek literature to describe the process of diagnosing or identifying a disease or condition based on symptoms and signs. This usage underscores the importance of careful observation and analysis in reaching an accurate diagnosis.

Usage in Classical Greek Literature

1.  Hippocrates, Aphorisms 1.12 - Hippocrates, the father of medicine, uses diágnōsis in the context of medical diagnosis, where it refers to the process of identifying a disease or condition through careful observation of symptoms and patient history.
2.  Plato, Gorgias 465a - In this philosophical dialogue, Plato employs diágnōsis to describe the process of distinguishing between true knowledge and mere opinion, emphasizing the importance of rigorous inquiry and discernment in the pursuit of truth.
3.  Aristotle, Nicomachean Ethics 1141b - Aristotle uses diágnōsis in the context of ethical decision-making, where it refers to the process of discerning the correct course of action based on a thorough understanding of the situation and the principles involved.

Summary

The Greek word διάγνωσις (diágnōsis) is a feminine noun that conveys the idea of thorough knowledge, discernment, and accurate judgment. Derived from the root words διά (dia), meaning “through,” and γνῶσις (gnōsis), meaning “knowledge,” diágnōsis emphasizes the importance of deep understanding and careful analysis in arriving at correct conclusions.

This concept is reflected in the scriptural use of the term in Acts 25:21, where diágnōsis refers to the careful judicial decision or discernment that Paul appealed to. In classical Greek literature, diágnōsis was used in medical, philosophical, and ethical contexts, highlighting its relevance in various fields where accurate and informed judgment is essential.

Overall, diágnōsis is a term that underscores the value of thorough knowledge and careful discernment in making informed decisions and judgments. Whether in medicine, philosophy, or ethics, diágnōsis represents the process of gaining a deep and accurate understanding of a subject, leading to correct and informed conclusions.