Strong’s G5466: A demonym referring to the Chaldeans, an ancient Mesopotamian people renowned for their astronomical and mathematical knowledge. In biblical context, they are associated with Abraham’s origins and Babylon’s scholarly class, representing both ancestral connections and foreign wisdom traditions.

U- Unveiling the Word

Χαλδαῖος represents more than just an ethnic or geographical designation; it embodies a complex cultural and spiritual legacy in biblical narrative. The term carries dual significance: it connects to Abraham’s origins before his divine calling and represents a sophisticated intellectual tradition that often stood in tension with biblical wisdom. In the New Testament context, it appears in Stephen’s speech, highlighting God’s sovereign work in calling His people out of pagan contexts. For the early church, the Chaldeans symbolized both the ancestral roots of faith and the worldly wisdom that must be transformed by divine revelation. Today, this resonates with believers navigating between cultural heritage and spiritual transformation in the Messiah.

N – Necessary Information

• Greek Word: Χαλδαῖος, Chaldaios, /khal-DAI-os/
• Pronounced: khal-DAH-yos (stress on second syllable)
• Part of Speech: Noun

Etymology:

• Derived from Hebrew כַּשְׂדִּים (Kasdim)
• Hellenized form with -αῖος (-aios) suffix indicating ethnic origin
• Root word relates to ancient Mesopotamian people group

D – Defining Meanings

• A member of the Chaldean people
• A learned person, particularly in astronomy and mathematics
• An inhabitant of ancient Babylonia

For compound words:
Not applicable as Χαλδαῖος is not a compound word

Translation Options:

• “Chaldean” – Most precise ethnic designation
• “Babylonian sage” – Captures cultural/scholarly context
• “Mesopotamian scholar” – Broader geographical/cultural reference

E – Exploring Similar Words

• Βαβυλώνιος (Babylōnios, /bab-oo-LO-nee-os/) – specifically referring to Babylonian identity
  See G897
• Ἀσσύριος (Assyrios, /as-SOO-ree-os/) – referring to Assyrian identity
  See G804

R – Reviewing the Word’s Morphology

As a noun, Χαλδαῖος exhibits:

• Case: Nominative, Genitive, Dative, Accusative
• Number: Singular, Plural
• Gender: Masculine
• Declension: Second declension

Example forms:

• Χαλδαῖος (nominative singular)
• Χαλδαίου (genitive singular)
• Χαλδαῖοι (nominative plural)

S – Studying Lexicon Insights

Lexical sources provide rich insights into Χαλδαῖος. BDAG emphasizes its dual meaning as both an ethnic designation and a term for learned specialists. Thayer’s notes its evolution from purely ethnic designation to cultural-intellectual significance. LSJ documents extensive classical usage referring to Mesopotamian scholars. Vine’s highlights its biblical usage in contexts of divine calling and judgment. Strong’s connects it to Hebrew origins. Moulton and Milligan’s papyri findings show its common usage in Hellenistic period for astronomical experts. This semantic range reflects the term’s important role in both biblical history and broader ancient culture.

T – Tracing the Scriptures

First appearance:
Acts 7:4: “Then he went out from the land of the [Χαλδαῖος] Chaldeans and lived in Haran. And after his father died, God removed him from there into this land in which you are now living.”

Additional References:
Genesis 11:28, Genesis 11:31, Acts 7:2

A – Analyzing Classical Usage

N – Noteworthy Summary

Χαλδαῖος represents a fascinating intersection of biblical history and ancient wisdom traditions. While renowned for their learning, the Chaldeans’ story in Scripture emphasizes God’s sovereign work in calling Abraham from their midst to establish a new people of faith. This demonstrates how the Messiah’s redemptive plan often begins with calling people out of established worldly wisdom into divine truth. The term reminds us that God’s kingdom transcends cultural and intellectual boundaries, inviting all peoples into His salvation story.

D – Did You Know?

• The Chaldeans developed the 60-minute hour and 360-degree circle
• They maintained astronomical records spanning over 1,900 years
• Their mathematical system still influences modern time measurement

Strong’s G5466: A demonym referring to the Chaldeans, an ancient Mesopotamian people renowned for their astronomical and mathematical knowledge. In biblical context, they are associated with Abraham’s origins and Babylon’s scholarly class, representing both ancestral connections and foreign wisdom traditions.

Part of speech: Noun

Tags: Chaldeans, Mesopotamia, ancient wisdom, Abraham’s origins, Babylon, astronomy, biblical history, ancient scholars, divine calling, cultural heritage​​​​​​​​​​​​​​​​