Exploring the Meaning of Adelphotes in Greek

ἀδελφότης means “brotherhood,” a collective term for a community bound together as brothers. It appears in 1 Peter in contexts that call for a distinctive posture toward fellow believers amid wider social obligations and shared suffering.

Root and Related Words

ἀδελφότης (Adelphotes) derives from ἀδελφός (adelphos), “brother” (Strong’s G80). The relationship between the two terms is the move from an individual (“brother”) to the group defined by that relationship (“brotherhood”).

Occurrences

“Honor all men. Love the brotherhood. Fear God. Honor the king.” (1 Peter 2:17)

Here “the brotherhood” stands among four brief imperatives that set a pattern of regard and allegiance. The wording distinguishes multiple spheres of honor and devotion without collapsing them into one: “Honor all men” is wide in scope, while “Love the brotherhood” narrows to a specific community defined by familial bonds. In that sequence, ἀδελφότης functions as the named object of love—something more than an abstract ideal, because it is a recognizable body of people within the larger world of “all men.” The verse places this love alongside reverence (“Fear God”) and civic respect (“Honor the king”), so the brotherhood is neither the whole of society nor a private club; it is a defined community that receives a particular kind of commitment within a layered set of responsibilities.

The presence of a definite object—“the brotherhood”—also makes the command concrete. The love envisioned is directed not merely toward individual relationships one chooses, but toward the community as such: the shared identity and mutual belonging that make a “brotherhood” a single entity in speech. The term gathers many persons under one heading, making the imperative about how the community is held together, not simply how one member feels about another.

“Withstand him steadfast in your faith, knowing that your brothers who are in the world are undergoing the same sufferings.” (1 Peter 5:9)

Although ἀδελφότης itself is not spelled out in this verse’s English line, the scene speaks directly to the reality the word names: a network of “brothers” spread “in the world,” sharing a common experience of suffering. The instruction “Withstand him steadfast in your faith” is coupled with a reason for endurance—knowledge that the same kind of sufferings are being experienced by fellow believers elsewhere. The phrasing frames hardship as something borne in solidarity: the readers are not isolated, and their struggle fits within what the wider family of believers endures.

In this setting, the brotherhood is pictured as geographically dispersed (“in the world”) yet unified by a shared condition (“undergoing the same sufferings”). That unity is not sentimentalized; it is grounded in the concrete fact of common affliction. The mention of “your brothers” is relationally personal (“your”), while the broad location (“in the world”) expands their number beyond the local circle. The effect is to make steadfastness communal: the readers’ resistance is strengthened by seeing themselves as part of an interconnected brotherhood whose members face parallel trials.

Sense and Usage

Across these two uses in 1 Peter, “brotherhood” operates as a collective identity that both receives love and supplies resilience. In 1 Peter 2:17, the brotherhood is an object of deliberate, commanded love; the term gathers the believing community into a single referent and marks it out as worthy of special devotion within a wider set of obligations. The call to “Love the brotherhood” assumes that the community can be recognized as a whole, and that love can be expressed not only interpersonally but corporately—toward the shared life and mutual belonging that constitute a brotherhood.

In 1 Peter 5:9, the communal sense becomes experiential: the brotherhood is felt in the awareness that “your brothers…are undergoing the same sufferings.” The word’s force is not to introduce a new duty but to frame the readers’ situation. Suffering is presented as common across the family, and that commonality functions as knowledge that supports steadfastness. The brotherhood, then, is not merely a label for insiders; it is a lived solidarity that stretches across the world and binds believers together through parallel endurance.

Taken together, these scenes show how “brotherhood” in 1 Peter is both ethical and strengthening. Ethically, it receives love as a distinct commitment among other commitments (“Honor all men…Fear God…Honor the king”). Strengtheningly, it provides perspective in adversity: the readers stand firm with the awareness that they share their troubles with brothers elsewhere. In both cases, the term depends on the family metaphor embedded in “brother”: the community is understood as kin, and the obligations and encouragements attached to kinship are carried over into the life of faith.

The passages also show the brotherhood’s boundaries indirectly: it is not equivalent to “all men,” and it is not reducible to one local group. It is a defined community within humanity at large, and it is at the same time a global fellowship (“in the world”). The word therefore supports a sense of belonging that is both specific and expansive—specific in that it identifies a particular people, expansive in that the people are found throughout the world.

Imagery in Context

The imagery attached to ἀδελφότης in these verses is the picture of a household-like community held together by loyalty. In 1 Peter 2:17, the brotherhood stands as a distinct circle of love within public life, set beside reverence for God and respect for rulers. In 1 Peter 5:9, the brotherhood becomes a far-reaching family whose members, scattered “in the world,” meet the same sufferings—an image of many households connected by one shared burden and one shared steadfastness.

Sources: Lexical data from Strong’s Exhaustive Concordance and the Translators Brief Lexicon of Extended Strongs for Greek (STEPBible, CC BY). Occurrence data from the Translators Amalgamated Greek New Testament (STEPBible, CC BY). Scripture quotations from the World English Bible (public domain).