Transliteration: diaginōskō (pronounced dee-ah-ghee-NO-sko)
Part of Speech: Verb

The Greek verb διαγινώσκω (diaginōskō) is composed of two elements: the preposition διά (dia), meaning “through” or “by means of,” and the verb γινώσκω (ginōskō), meaning “to know” or “to perceive.” Combined, diaginōskō carries the sense of knowing thoroughly, recognizing, or discerning something with a detailed or careful understanding. This verb emphasizes the process of gaining knowledge or making a judgment based on a deeper or more comprehensive understanding.

Scripture References

1. Acts 24:22
   “But Felix, having a more exact knowledge (διαγινώσκω, diaginōskō) of the Way, put them off, saying, ‘When Lysias the tribune comes down, I will decide your case.'”
2. Acts 25:25
   “But I found that he had done nothing deserving death, and as he himself appealed to the emperor, I decided (διαγινώσκω, diaginōskō) to go ahead and send him.”
3. Acts 23:28
   “And desiring to know (διαγινώσκω, diaginōskō) the charge for which they were accusing him, I brought him down to their council.”

Detailed Lexicon Description

In BDAG, diaginōskō is defined as “to recognize,” “to discern,” or “to determine,” with an emphasis on a thorough or detailed process of understanding. BDAG highlights that the verb often involves the idea of careful consideration or investigation, leading to a clear and precise understanding or judgment. The lexicon notes that diaginōskō is used in legal and judicial contexts in the New Testament, particularly in Acts, where it conveys the notion of making a well-informed decision or judgment.

Thayer’s Greek Lexicon concurs with BDAG’s definition, describing diaginōskō as “to distinguish,” “to decide,” or “to ascertain” after careful examination. Thayer’s emphasizes that the verb is used in contexts where an individual must reach a conclusion based on careful consideration of evidence or facts.

The LSJ (Liddell-Scott-Jones) lexicon adds that diaginōskō was commonly used in classical Greek to describe the act of discerning or distinguishing between different possibilities or facts. The term was often used in philosophical and rhetorical contexts, where clear and precise understanding was essential.

Usage in Classical Greek Literature

1. Herodotus, Histories 1.21 – Herodotus uses diaginōskō to describe the act of recognizing or discerning the true nature of an event or situation, often after careful investigation.
2. Plato, Republic 5.478 – In Plato’s Republic, diaginōskō is used to describe the process of distinguishing between different forms of knowledge or understanding, particularly in philosophical inquiry.
3. Xenophon, Anabasis 3.5.17 – Xenophon employs diaginōskō to depict the act of determining or judging the best course of action in a military context, emphasizing the importance of careful consideration.

Summary

The Greek verb διαγινώσκω (diaginōskō) is a term that conveys the idea of thorough knowledge, recognition, or discernment. Derived from the preposition διά (dia), meaning “through,” and the verb γινώσκω (ginōskō), meaning “to know,” diaginōskō emphasizes the process of gaining a detailed and accurate understanding of a situation or fact. In the New Testament, the verb is frequently used in legal and judicial contexts, where it denotes the act of making a well-informed decision or judgment.

Classical Greek literature also employs diaginōskō in various contexts, including historical narratives, philosophical discussions, and military strategies. The term is consistently associated with the idea of careful and precise understanding, often following a process of investigation or examination. Whether in the context of philosophical inquiry or legal judgment, diaginōskō captures the essence of discerning truth through a process of detailed and thorough understanding.