Introduction

Understanding the Greek word θεμελιόω (themelioō) is crucial in Biblical studies for interpreting the foundation-related metaphors used in the New Testament. This verb plays an essential role in conveying how spiritual and doctrinal foundations are established and strengthened. It is derived from the noun θεμέλιος (themelios), meaning “foundation,” and is relevant in both theological discussions and the broader understanding of ancient Greek culture where foundational concepts were deeply embedded in philosophy and architecture.

Key Information

• The Greek Word: θεμελιόω (themelioō), [theh-meh-lee-OH]
• Etymology: Derived from the noun θεμέλιος (themelios), meaning “foundation” or “basis.”
• Part of Speech: Verb
• Grammatical Details: Present Active Indicative; used in various tenses and moods to express the action of laying a foundation or establishing something firmly.
• The F.O.G Word Choice: Coming Soon.

Primary Meanings

• To lay a foundation.
• To establish, settle, or secure something.
• To make something firm or stable, both literally (in construction) and metaphorically (in beliefs or doctrines).

Similar Words: ἵστημι (histēmi), [HEE-stay-mee] – While ἵστημι means “to stand” or “to set,” it is more about placing or setting something upright rather than establishing a foundational base. θεμελιόω emphasizes the act of building or establishing a strong foundation upon which something else can stand.

Further Insights: θεμελιόω is a verb in Greek, generally appearing in various forms such as the aorist and perfect tenses. Its morphological pattern, being a derivative of the noun θεμέλιος, demonstrates its use in different contexts, primarily those involving construction, stability, or foundational principles. It can also be found in participle forms, adding nuance to its meaning. Here is the conjugation pattern in the Present Active Indicative:

Click here for a beginners guide to reading Greek: Understanding Greek Grammar: A Beginner’s Guide.

Lexicon Insights

• BDAG: Describes θεμελιόω as “to lay a foundation” or “to establish firmly.” It is used metaphorically to describe being firmly established in faith or doctrine, such as in Ephesians 3:17, where it refers to being “rooted and grounded in love.”
• Thayers: Defines θεμελιόω as “to lay the foundation” or “to found” something. It is also interpreted as making something steadfast or secure, highlighting its application in spiritual contexts to convey the establishment of faith or principles.
• Vines: Notes that θεμελιόω is employed both in a literal sense (as in construction) and metaphorically to describe the solid establishment of principles, beliefs, or entities. For example, in Hebrews 1:10, it is used to describe God laying the foundation of the earth.
• LSJ: Provides classical usages of θεμελιόω where it is associated with construction, particularly the action of laying down or setting in place the base stones or groundwork of a building or city. It is also used metaphorically in philosophical contexts.
• Strong’s Exhaustive Concordance: Identifies θεμελιόω as a verb with the foundational meaning of “to lay a basis” or “to establish,” often in spiritual or doctrinal contexts in the New Testament.

Related Scripture References

• Ephesians 3:17 – “So that Christ may dwell in your hearts through faith; and that you, being rooted and grounded [θεμελιωθέντες] in love.”
• Colossians 1:23 – “If indeed you continue in the faith firmly established [τεθεμελιωμένοι] and steadfast, and not moved away from the hope of the gospel that you have heard.”
• Hebrews 1:10 – “And, ‘You, Lord, in the beginning laid the foundation [ἐθεμελίωσας] of the earth, and the heavens are the works of Your hands.'”
• 1 Peter 5:10 – “After you have suffered for a little while, the God of all grace, who called you to His eternal glory in Christ, will Himself perfect, confirm, strengthen and establish [θεμελιώσει] you.”

Classical Usage

Summary of θεμελιόω (G2311)

In conclusion, θεμελιόω (themelioō) is a Greek verb that means “to lay a foundation” or “to establish firmly.” It carries both literal and metaphorical meanings, from building a city’s foundation to establishing spiritual principles. The term is foundational to understanding New Testament teachings on faith and doctrine, emphasizing the necessity of having a firm base in Christ and His teachings. It is deeply rooted in ancient Greek culture and philosophy, highlighting the importance of strong foundations in both physical and abstract contexts.

Did You Know?

Did you know? The verb θεμελιόω is not only used in Biblical texts to describe the physical act of laying a foundation but is also metaphorically applied to describe spiritual growth and stability. This shows the profound significance of having a firm and enduring foundation, both in architecture and in one’s spiritual journey.