Word Study for G3581 (ξένος) | Strong's Concordance

xénos /xen'-os/ Ask about this word

Rootapparently a primary word

Meaningforeign (literally, alien, or figuratively, novel); by implication, a guest or (vice-versa) entertainer

KJV usagehost, strange(-r).

Word Study

In depth

A plain-language study of xénos — the range of meaning it carries, how Scripture actually uses it, and where it points. Written for readers who don’t know the original language.

Core Meaning & Semantic Range

The Greek word xénos, represented by G3581, is a primary term for what is foreign or strange. It appears 14 times across 14 unique verses in the Bible. Its meaning is versatile, encompassing the literal idea of an alien or stranger, the figurative concept of something being novel, and by implication, the role of a guest or the one who entertains, a host.

Biblical Occurrences & Contextual Analysis

In scripture, G3581 is used in several distinct contexts. It is central to Jesus' teaching on compassion, where He identifies with the vulnerable: "I was a stranger, and ye took me in" Matthew 25:35. This establishes a moral imperative to provide hospitality, a theme echoed when the righteous are questioned, "When saw we thee a stranger, and took thee in?" Matthew 25:38. Conversely, the unrighteous are condemned for failing to minister to the stranger (Matthew 25:43, Matthew 25:44). The term also describes a state of spiritual alienation; believers were once "strangers from the covenants of promise" Ephesians 2:12, but are now "no more strangers" Ephesians 2:19. Figuratively, it denotes something novel or unfamiliar, such as "strange doctrines" Hebrews 13:9 or "strange gods" Acts 17:18. Finally, it can describe the entertainer of guests, as when Gaius is called Paul's host Romans 16:23.

Related Words & Concepts

Several related words clarify the different facets of being an outsider or providing hospitality:

G3927 parepídēmos (pilgrim): This word, defined as a resident foreigner, is used alongside xénos to describe the self-confessed status of the faithful as "strangers and pilgrims on the earth" Hebrews 11:13.
G3941 pároikos (foreigner): This term, meaning a by-dweller or alien resident, appears in the declaration that believers are "no more strangers and foreigners" Ephesians 2:19, emphasizing their new status as insiders.
G526 apallotrióō (to estrange away): This verb describes the act of alienation. Before Christ, Gentiles were "aliens from the commonwealth of Israel," a state directly linked to being "strangers from the covenants" Ephesians 2:12.
G3579 xenízō (to be a host... be strange): Derived from xénos, this verb can mean to entertain or lodge, but is also used when believers are told not to "think it strange concerning the fiery trial" 1 Peter 4:12, which itself is not a "strange thing" (xénos).

Theological Significance

The theological weight of G3581 is significant, framing key aspects of Christian identity and ethics.

The Mandate for Hospitality: The word establishes a divine standard for compassion. By stating, "I was a stranger, and ye took me in," Jesus elevates the act of welcoming a stranger to a direct service rendered to Himself Matthew 25:35. The faithfulness of believers is partially measured by how they treat strangers 3 John 1:5.
Redemption from Alienation: A core theological truth is the believer's journey from being an outsider to an insider. Gentiles, who were once strangers and aliens, "without God G112 in the world G2889" Ephesians 2:12, are brought into God's family and become "fellowcitizens G4847 with the saints G40" Ephesians 2:19.
The Believer as a Pilgrim: The term defines the Christian's relationship with the world. Like the patriarchs of old, believers are to confess that they are "strangers and pilgrims G3927 on the earth G1093" Hebrews 11:13, indicating their ultimate citizenship is not worldly.
A Warning Against Novelty: In its figurative sense, G3581 serves as a caution. Believers are warned not to be carried away by "strange doctrines" Hebrews 13:9 or to be surprised by trials as if they were a "strange thing" 1 Peter 4:12, reinforcing the need to remain grounded in established truth.

Summary

In summary, G3581 xénos is a dynamic word that moves from the literal to the theological. It defines the physical stranger in need of welcome Matthew 25:35, the spiritual alien brought near by Christ Ephesians 2:12, and the novel idea that stands outside of established truth Hebrews 13:9. Whether as a stranger, a guest, or a host, the concept of xénos is foundational to understanding the believer's duty of hospitality, their transformed identity in God's household, and their transient position in the world.

How the KJV Renders It

Translation

Strong’s lists the renderings but not their weight. These are counted from the King James text of the tagged verses — the bar under each is how often the translators actually reached for it. Select one to filter the occurrences below.

Grammatical Forms

Morphology

In the Greek New Testament, this word appears as an adjective across 14 occurrences, inflected in 8 grammatical forms — each row is one form, and the bar is how often it is that form. Select any form to read what each part of its name means, and to filter the occurrence list to it. These are this word’s own inflections, not words built from it — for those, see Related Words.

ξένοι
ξένος
ξένον
ξένους
ξέναις
ξένοις
ξένων
ξένου

Related Words

2 entries in Strong’s name this word as their origin. These are its derivatives — a different relationship from the inflected forms above, which are this same word bent by grammar.

Other entries the study above points to — each one is drawn from a reference it makes. Follow the trail to see how the words connect.

Theographic Context

Context

The people, places, and span of history the verses containing this word touch on — drawn from the theographic tagging of Scripture. Select any name to isolate its verses in the occurrence list.

Biblical Distribution

Distribution

Appears in 14 verses across 7 of the 27 books. Most frequent in Matthew (5 verses); never once in the other 20.

Matthew

Acts

Romans

Ephesians

Hebrews

1 Peter

3 John

Every Occurrence

Concordance

Every verse where the word is tagged in the King James text. Filter by book, by the English word the translators chose, by grammatical form, or search within the verses.

Sources. Definition and numbering: James Strong, Exhaustive Concordance of the Bible (1890). Morphology: STEPBible / Tyndale House (CC BY). Verse tagging: the King James text keyed to Strong’s numbers. Every count on this page is computed from the tagged corpus, not estimated.