a primary verb; to be hot (boil, of liquids; or glow, of solids), i.e. (figuratively) be fervid (earnest):--be fervent.
Transliteration:zéō
Pronunciation:dzeh'-o
Detailed Word Study
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### Core Meaning & Semantic Range
The Greek verb `{{G2204}}` (zéō) is a primary verb, carrying the core meaning of intense heat. Literally, it signifies "to boil" when referring to liquids, or "to glow" when applied to solids. This vivid physical imagery forms the foundation for its figurative usage. In its metaphorical sense, zéō denotes an inner burning, a fervent passion, or an earnest zeal. It describes a state of being intensely warm, not merely lukewarm, but actively hot and bubbling with energy. The transition from physical heat to emotional and spiritual intensity is seamless, implying a profound and vigorous engagement.
### Biblical Occurrences & Contextual Analysis
The verb `{{G2204}}` appears twice in the New Testament, consistently applied to the "spirit" (πνεῦμα).
1. **[[Romans 12:11]]**: "not lagging in diligence, fervent in spirit, serving the Lord." Here, zéō is used in the imperative, urging believers to possess an inner spiritual intensity. In the context of Romans 12, which outlines practical Christian living and the exercise of spiritual gifts, "fervent in spirit" stands in opposition to spiritual lethargy or apathy. It describes an active, zealous, and passionate disposition that fuels diligent service to the Lord. This fervor is not merely external activity but an internal state of burning commitment.
2. **[[Acts 18:25]]**: "This man had been instructed in the way of the Lord; and being fervent in spirit, he spoke and taught accurately the things concerning Jesus, though he knew only the baptism of John." This verse describes Apollos, highlighting his passionate and zealous nature. His "fervent spirit" (τῷ πνεύματι ζέων) enabled him to speak with power and conviction, even with incomplete understanding of Christian doctrine initially. This zeal made him an effective evangelist and teacher, demonstrating that an inner burning can empower effective ministry.
In both instances, the word modifies πνεῦμα (spirit), suggesting that this fervor is deeply seated within one's being, whether referring to the human spirit enlivened by God or directly to the Holy Spirit's influence. It indicates a vibrant, active, and unreserved commitment.
### Related Words & Concepts
The concept of "fervor" or "zeal" is deeply embedded in biblical thought, with several related terms enriching its understanding:
* **`{{G2205}}` (zēlos)**: The noun form of zéō, meaning "zeal," "ardent desire," or even "jealousy." This is the most direct cognate and often carries the same intense connotation, whether for good (zeal for God) or ill (envy).
* **`{{G4442}}` (pyr)**: "Fire." This noun often symbolizes divine presence, judgment, purification, or intense passion. The literal meaning of zéō ("to boil," "to glow") naturally connects to the imagery of fire.
* **`{{G2328}}` (thermainō)**: "To warm oneself." While related to heat, thermainō generally implies a lesser degree of warmth compared to the intense heat or boiling implied by zéō. The distinction highlights the greater intensity of zéō.
* **Old Testament Parallels**: Conceptually, the Hebrew word `{{H7065}}` (qana'), meaning "to be zealous" or "jealous," frequently describes God's passionate commitment to His covenant and His people (`{{H7067}}`). This divine zeal serves as a model for human fervor. The idea of a "burning" heart or spirit also finds echoes in phrases like `{{H2734}}` (charah), "to burn with anger" or "to be incensed," though zéō in the New Testament context is always positive.
These related terms underscore that zéō is not about a lukewarm or passive state, but an active, consuming passion.
### Theological Significance
The theological significance of `{{G2204}}` (zéō) is profound, speaking to the very quality of Christian discipleship and service.
1. **Divine Expectation**: God Himself is portrayed as a God of zeal (`{{H7067}}`), intensely committed to His glory and His people. Therefore, He calls His followers to reflect this divine characteristic. The command to be "fervent in spirit" ([[Romans 12:11]]) is not an optional suggestion but a crucial aspect of living a life pleasing to God.
2. **Empowerment for Service**: As seen in Apollos ([[Acts 18:25]]), spiritual fervor is a catalyst for effective ministry. It implies a readiness to speak, teach, and serve with conviction and passion, transcending mere intellectual knowledge. This zeal, particularly when linked to the "spirit" (πνεῦμα), suggests an empowerment by the Holy Spirit, enabling believers to serve with divine energy and purpose.
3. **Antithesis to Lukewarmness**: While zéō itself is not used in Revelation 3:15-16, the concept it conveys stands in stark contrast to the condemnation of the church in Laodicea for being "lukewarm" (`{{G5513}}`). God desires His people to be either "hot" (fervent, zealous) or "cold" (decisively opposed or acknowledging need), but never indifferent or half-hearted. zéō embodies the "hot" state, signifying a vibrant and active faith.
4. **Inner Disposition**: zéō points to an internal, spiritual state rather than merely external actions. It is about the heart's disposition—a burning love for God, a passionate commitment to His will, and an earnest pursuit of righteousness. This inner fire is the wellspring of genuine Christian living.
### Summary
The Greek verb `{{G2204}}` (zéō) fundamentally means "to boil" or "to glow," conveying intense heat. Figuratively, it signifies being "fervent," "earnest," or "zealous." Its two New Testament occurrences, [[Romans 12:11]] and [[Acts 18:25]], consistently apply this concept to the "spirit" (πνεῦμα), calling believers to possess an inner, burning passion in their service to the Lord and in their proclamation of the Gospel. This spiritual fervor is presented as a vital characteristic of a vibrant faith, empowering effective ministry and standing in direct opposition to spiritual apathy or lukewarmness. zéō thus encapsulates the divine call for wholehearted, passionate, and unreserved devotion in the life of every believer.