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αἰών

aiṓn /ahee-ohn'/ Ask about this word
from the same as ἀεί · properly, an age
by extension, perpetuity (also past); by implication, the world; specially (Jewish) a Messianic period (present or future)
age, course, eternal, (for) ever(-more), (n-)ever, (beginning of the, while the) world (began, without end). Compare χρόνος.
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Core Meaning & Semantic Range

The Greek word aiṓn, represented by G165, properly signifies an age. It appears 128 times across 102 unique verses in the Bible. While its core meaning is an age or a specific period, it extends to encompass concepts of perpetuity, the world itself, and the Messianic era, both present and future.

Etymologically, aiṓn G165 carries an inherent sense of duration, often rooted in the concept of a "life-span" or "vital force." This ancient understanding extends beyond mere chronological measurement (like G5550 chrónos) to encompass the qualitative character and inherent trajectory of a period. Thus, when applied to "this world" Galatians 1:4, it describes not just a span of years, but the entire character, ethos, and spiritual atmosphere that defines the current fallen state of existence, a system with its own inherent "life" and progression towards an "end."

This nuance allows aiṓn to function as a descriptor of the overarching spiritual and moral condition of a given era. It differentiates between the present human experience, marked by sin and temporality, and the future divine order. The shift from a singular "age" to expressions of "ages" (plural) and "for ever and ever" demonstrates its capacity to articulate both finite, distinct periods and the boundless, unending nature of God's being and reign, thereby bridging temporal and eternal realities.

Biblical Occurrences & Contextual Analysis

In scripture, G165 is used to delineate different periods of time and existence. It frequently refers to "this present evil world" Galatians 1:4, a temporary age characterized by challenges like the "care of this world" Matthew 13:22 and ruled by spiritual powers Ephesians 6:12. This is contrasted with "the world to come" Mark 10:30, a future Messianic period. The term also denotes endlessness, particularly in expressions of praise, such as "to whom be glory for ever and ever" Hebrews 13:21. Furthermore, it is used in the context of creation, where God "made the worlds" Hebrews 1:2 and framed them by His word Hebrews 11:3.

The term G165 frequently marks the beginning of the current created order or God's foreknowledge of it. Phrases like "since the world began" G165 are used to refer to the earliest points of history, whether concerning God's revelation through prophets Luke 1:70, the availability of restitution Acts 3:21, the origin of human suffering John 9:32, or God's works and mysteries Acts 15:18, Ephesians 3:9. This usage firmly establishes the present aiṓn as a distinct, divinely initiated period within a larger cosmic timeline.

aiṓn delineates the spiritual and moral characteristics of the current era, often contrasting human wisdom and worldly concerns with God's divine plan. The "wisdom of this world" G165 is deemed foolish by God 1 Corinthians 1:20, and the "princes of this world" G165 are those whose understanding is limited and whose power is destined to "come to nought" 1 Corinthians 2:6], [1 Corinthians 2:8. Believers are cautioned against being conformed to "this world" G165 Romans 12:2 or loving "this present world" G165 2 Timothy 4:10, underscoring the spiritual dangers inherent in its transient values and systems.

Related Words & Concepts

Several related words clarify the meaning of G165:

  • G166 aiṓnios (perpetual): The adjectival form of aiṓn, this word describes something as eternal or everlasting. It is frequently used to describe the life G2222 believers receive John 10:28.
  • G2889 kósmos (world): While also translated as "world," kósmos often refers to the orderly arrangement of the world or its inhabitants. It is used to describe the present system that "passeth away" 1 John 2:17, in contrast to what abideth G3306 for ever G165.
  • G4930 syntéleia (end): This term signifies the consummation or entire completion of a period. It is frequently paired with G165 to refer to "the end of the world" Matthew 28:20, marking the close of the present age.
  • G5550 chrónos (a space of time): The definition of G165 contrasts it with chrónos, which denotes a more general space of time or an interval. It is used to speak of the "times of restitution" prophesied since the world G165 began Acts 3:21.
  • G167 akatharsía (uncleanness): This term describes the moral impurity and defilement characteristic of "this present evil world" G165 from which Christ delivers believers Galatians 1:4.
  • G175 ákarpos (unfruitful): Often linked to the negative impact of "the cares of this world" G165 and the deceitfulness of riches, which can choke the word and render it unfruitful in believers' lives Matthew 13:22, Mark 4:19.

Theological Significance

The theological weight of G165 is significant, framing our understanding of time, eternity, and God's plan.

  • The Two Ages: Scripture contrasts "this present world" Titus 2:12 with "the world to come" Mark 10:30. The current age is described as evil Galatians 1:4 and temporary, governed by "the god of this world" 2 Corinthians 4:4, while the age to come brings eternal G166 life G2222 and the consummation of God's kingdom G932.
  • God's Eternal Purpose: God's plan of salvation was established "before the world" 1 Corinthians 2:7 and hidden "from ages" Colossians 1:26, only to be revealed through Christ. His purpose G4286 is eternal G165 and will be displayed "in the ages to come" Ephesians 2:7.
  • Everlasting Dominion: The term is foundational to doxologies that declare the unending nature of God's attributes. His kingdom G932, power G1411, and glory G1391 are "for ever" Matthew 6:13. Christ is a priest G2409 "for ever" Hebrews 5:6, and He will reign "for ever and ever" Revelation 11:15.
  • The Consummation of the Ages: G165 (often in plural or with G4930 syntéleia) marks the climactic point of God's redemptive timeline. It signifies the era in which Christ's work brings the "ends of the world" to fruition 1 Corinthians 10:11, culminating in His appearance "in the end of the world" to put away sin Hebrews 9:26. This highlights the decisive nature of Christ's intervention in history.
  • The Transient Wisdom of this Age: The wisdom and rulers of "this world" G165 are consistently portrayed as temporary and ultimately futile. God makes "foolish the wisdom of this world" 1 Corinthians 1:20, and its "princes" are those "that come to nought" 1 Corinthians 2:6, demonstrating the ultimate supremacy of divine wisdom over human or worldly schemes.

Summary

The word aiṓn G165 functions as a foundational term in biblical theology, primarily signifying an "age" or a defined period, but extending to denote the entire character and duration of an era, even a "life-span" for a world system. This core meaning is dynamically applied, particularly in the stark contrast between "this present evil world" G165, characterized by spiritual darkness, transient wisdom, and the deceitfulness of riches leading to unfruitfulness or uncleanness, and "the world to come," a future Messianic age of divine light and righteousness.

Scripture uses G165 to frame the entirety of God's redemptive history, from the very point "since the world began" when His works and purposes were known, to the "ends of the world" where Christ's saving work culminates. This dual usage underscores the temporal limitations of the current aiṓn and the ultimate triumph of God's eternal plan. The wisdom and rulers of this present age, though seemingly powerful, are destined to pass away, making way for the everlasting kingdom G932 of God.

Beyond temporal periods, G165 is crucial for expressing perpetuity, particularly in doxologies that ascribe unending glory G1391, dominion G1411, and honor to God and Christ. It asserts Christ's eternal priesthood and reign "for ever and ever," and promises believers eternal G166 life G2222 that will never end. This aspect of aiṓn transcends mere chronological time, pointing to an unbroken, everlasting state of being in God's presence.

In summary, aiṓn G165 is far more than a simple chronological marker. It delineates the moral and spiritual essence of different eras, distinguishes between the transient human condition and God's enduring purpose, and ultimately anchors our understanding of eternity within the unfolding narrative of salvation history. It provides a comprehensive framework for grasping God's sovereign control over all ages, past, present, and future, culminating in a "world without end" where His glory G1391 reigns supreme.

Grammatical Forms

In the Greek New Testament, this word appears as a noun across 128 occurrences, inflected in 7 grammatical forms.

  • Accusative Singular Masculine 33×
  • Accusative Plural Masculine 31×
  • Genitive Plural Masculine 29×
  • Genitive Singular Masculine 25×
  • Dative Singular Masculine
  • Dative Plural Masculine
  • Genitive Plural Neuter
Genitive
Possession or source — often "of".
Dative
The indirect object — often "to" or "for".
Accusative
The direct object of the verb.
Singular
One.
Plural
More than one.
Masculine
Masculine grammatical gender.
Neuter
Neuter grammatical gender.

Theographic Context

Biblical Distribution

Appears in 102 verses across 22 books. Most frequent in Revelation (14 verses).

9
Matthew
4
Mark
7
Luke
12
John
2
Acts
5
Romans
7
1 Corinthians
3
2 Corinthians
2
Galatians
7
Ephesians
1
Philippians
1
Colossians
2
1 Timothy
2
2 Timothy
1
Titus
13
Hebrews
4
1 Peter
2
2 Peter
1
1 John
1
2 John
2
Jude
14
Revelation

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