### Core Meaning & Semantic Range
The Greek word **tetrágōnos**, represented by `{{G5068}}`, means **four-cornered, i.e. square:--foursquare**. It appears only **1 time** in **1 unique verse** in the Bible, giving it a highly specific and focused meaning. Its sole use describes the geometric perfection of the New Jerusalem.
### Biblical Occurrences & Contextual Analysis
The single biblical occurrence of `{{G5068}}` is found in the vision of the holy city descending from heaven. The text states, "the city{G4172} lieth{G2749} **foursquare**{G5068}" [[Revelation 21:16]]. This description is immediately clarified by the subsequent measurement, which reveals that the city's **length** `{{G3372}}` and **breadth** `{{G4114}}` are the same, and that its length, breadth, and **height** `{{G5311}}` are all **equal** `{{G2470}}`.
### Related Words & Concepts
Several related words help define the context and meaning of this perfectly shaped city:
* `{{G4172}}` **pólis** (city): This refers to a town, often with walls, and is the subject being described as foursquare. It is used to speak of the "heavenly Jerusalem," the **city** of the living God [[Hebrews 12:22]].
* `{{G3372}}` **mēkos** (length): A word for length, used to establish one of the city's key dimensions. In Revelation, it describes the literal **length** of the city, which is equal to its other dimensions [[Revelation 21:16]].
* `{{G2470}}` **ísos** (equal): Meaning similar in amount or kind. This term confirms the perfect symmetry of the New Jerusalem, where its length, breadth, and height are **equal** [[Revelation 21:16]].
* `{{G3354}}` **metréō** (measure): This verb means to ascertain size by a fixed standard. Its use highlights that the city's dimensions are divinely ordered, as an angel is commanded to **measure** the temple of God [[Revelation 11:1]] and later measures the city itself [[Revelation 21:16]].
### Theological Significance
The theological weight of `{{G5068}}` is tied entirely to its singular, powerful description of the New Jerusalem.
* **Divine Perfection:** The **foursquare** shape, forming a perfect cube, symbolizes completeness, wholeness, and divine perfection. The city is not irregular but is built to a flawless standard where all dimensions are **equal** `{{G2470}}`.
* **Ultimate Stability:** A cube is one of the most stable geometric forms. Describing the city as **foursquare** `{{G5068}}` conveys the eternal stability and permanence of God's kingdom and His dwelling place with His people.
* **A Measured Reality:** The city's perfection is not just an abstract idea; it is confirmed when an angel is shown to **measure** `{{G3354}}` it with a reed [[Revelation 21:16]]. This act signifies that God's final dwelling is built according to His exact and holy specifications.
### Summary
In summary, **tetrágōnos** `{{G5068}}` is a rare but highly significant term. Its solitary use to describe the New Jerusalem as **foursquare** paints a vivid picture of divine order, geometric perfection, and eternal stability. The word works in concert with terms for measurement and equality to portray God's final kingdom as a place of absolute flawlessness and enduring permanence.