Chapter 12: The Vocabulary Problem

Chapter 12: The Distance Is Smaller Than You Think

Most laypeople do not know what has already happened in ecumenical dialogue. This is not because the information is hidden. It is because the information lives in a world that ordinary believers never encounter — joint commissions, bilateral statements, theological journals, Vatican dicasteries, and patriarchal encyclicals. The parish priest doesn’t mention it in his homily because it isn’t his job. The Sunday school curriculum doesn’t cover it because it’s too technical. The result is a structurally produced information gap: laypeople carry hostilities that their own theologians have already partially resolved.

What follows is some of what the official dialogues have produced. It is not exhaustive. It is enough to change the emotional landscape for any reader who encounters it for the first time.

But before the dialogues themselves, one practical tool is worth having in hand. Much of the hostility between traditions is fueled by vocabulary — the same word doing different work in different grammars. These are “false friends,” like actuellement in French (which means “currently,” not “actually”). When you hear the word and assume your definition, you fight a shadow.

Term Protestant register Catholic register Orthodox register
Tradition Human additions that can obscure Scripture The received life of the Church, including how Scripture was read, prayed, and transmitted The living continuity of apostolic faith, inseparable from worship and councils
Justification / Salvation Forensic declaration: the sinner is declared righteous by grace through faith Grace that both declares and transforms, articulated through sacramental and moral formation Healing and participation: the damaged nature is restored through cooperation with divine grace (theosis)
Authority What is ultimately binding: Scripture Who can finally decide: the Magisterium, with the Pope as final arbiter Who faithfully preserves: the councils received by the whole church
Sacrament An ordinance commanded by Christ, witnessed in community A divine act mediated through matter — grace conveyed through physical signs Mystery (mysterion) — the uncreated grace of God encountered through material means
Church The people of God gathered around the gospel A visible communion with sacramental life and apostolic continuity The one, holy Body of Christ, continuous and undivided since Pentecost
Worship Direct praise and proclamation centered on intelligibility and response A received form that trains reverence through repetition and sacramental encounter The earthly participation in the heavenly liturgy — cosmic, not merely congregational

This is the kind of page a reader photographs and texts to a friend. It will not resolve the disputes. It will prevent you from arguing about a word when you mean different things by it — which is where roughly half of all inter-traditional hostility begins.1

What Has Already Happened

The lifting of the 1054 mutual excommunications (1965). On December 7, 1965, Pope Paul VI and Ecumenical Patriarch Athenagoras I simultaneously lifted the mutual excommunications of 1054 in a joint declaration.2 This was not a resolution of the underlying theological disputes — the filioque, papal authority, and ecclesiology remain unresolved. It was something different: a statement that the hostility of 1054 no longer defines the relationship. The symbolic weight of this gesture is enormous. The excommunications had stood for over nine hundred years. Their removal said, officially, that the two churches are not enemies — even if they are not yet in full communion. Almost no one in the pews knows this happened.

The Joint Declaration on the Doctrine of Justification (1999). On October 31, 1999 — the anniversary of Luther’s posting of the Ninety-Five Theses — the Lutheran World Federation and the Roman Catholic Church signed a joint declaration affirming a shared understanding of justification by grace through faith.3 This is the issue that triggered the Reformation. The declaration does not erase all differences; it acknowledges remaining questions about the role of good works, the nature of concupiscence, and the assurance of salvation. The declaration’s central affirmation: “By grace alone, in faith in Christ’s saving work and not because of any merit on our part, we are accepted by God and receive the Holy Spirit, who renews our hearts while equipping and calling us to good works.”3 That sentence was jointly affirmed by Catholics and Lutherans. It narrows the gap to a degree that would have seemed impossible in 1517, or in 1545, or in 1648. The World Methodist Council affirmed the declaration in 2006. The World Communion of Reformed Churches followed in 2017. The Anglican Consultative Council in 2017. The consensus is widening.

The Chambésy agreements.4 Multiple agreed statements in the late twentieth century between Eastern Orthodox and Oriental Orthodox partners identified substantial convergence on Christology, often diagnosing the fifth-century disputes as partly terminological and political. The oldest fracture in Christianity — older than 1054, older than the Reformation — was substantially a failure of translation. This is perhaps the most hopeful finding in all of ecumenical history: if the Chalcedonian and miaphysite communities can discover after fifteen centuries that they were saying the same thing in different words, then the assumption that every disagreement is substantive and permanent is simply wrong.

The Balamand Statement (1993).5 The Joint International Commission for Theological Dialogue between the Catholic and Orthodox churches addressed the painful question of Eastern Catholic churches — communities that celebrate Eastern liturgies but are in communion with Rome. The statement explicitly rejects “uniatism” — the strategy of drawing Eastern Christians into communion with Rome through parallel structures — as a method of reunion. It affirms the pastoral reality of existing Eastern Catholic churches while acknowledging that their creation was a source of deep Orthodox grievance. The statement is imperfect and has been criticized from both sides. But its existence proves that the hardest questions can at least be addressed.

The Ravenna Document (2007).6 The Joint International Commission produced a document on ecclesial communion, conciliarity, and authority that included a remarkable shared affirmation: both sides agreed that the Bishop of Rome exercised a form of primacy in the first millennium. The nature and scope of that primacy remain contested — the Orthodox insist on “primacy of honor” among equals, while the Catholic reading is stronger — but the fact that both sides could affirm some form of Roman primacy in the shared tradition is a significant development. Most Catholics and Orthodox are unaware this agreement exists.

The Joint International Commission itself, established in 19797, has met regularly for over four decades, producing multiple agreed texts and honest impasses. The impasses matter as much as the agreements. When the commission acknowledges that a question cannot yet be resolved, it is modeling the kind of intellectual honesty that polemics cannot: the admission that the other side has a real argument, and that the disagreement is not a failure of intelligence but a genuine structural tension.

Convergence Without Communion

These dialogues represent some of the most careful, honest theological work of the past century. They are almost entirely unknown to the people they concern most. The laity’s inherited hostility frequently lags behind the state of actual theological dialogue by decades.

The invisibility is not accidental. It is structurally produced by at least four ordinary forces. First, bandwidth: parish life is already full — sermons, sacraments, crises, children, funerals. Ecumenical documents feel optional compared to daily pastoral demands. Second, translation: the documents are written in technical language, and someone has to translate them into teachable form — work that rarely carries institutional reward. Third, incentives: leaders are often rewarded for guarding identity, not for complicating it. Even well-meaning pastors may fear that teaching ecumenical convergence will confuse the faithful. Fourth, the scandal economy: what spreads fastest is outrage. “We agreed on more than you think” does not travel like “they are corrupt” or “they are heretical.” The result is a pastoral tragedy: people fight battles that have already been partly resolved at the level of careful theological work, while the battles that remain unresolved persist largely because the remaining obstacles are not only theological.

But a pattern also needs to be named honestly: the dialogues produce convergence without communion. Theologians agree. Statements are signed. And then — nothing changes at the institutional level. The Catholic and Orthodox churches remain out of communion. The Catholic and Lutheran churches remain structurally separate despite the JDDJ. The Eastern and Oriental Orthodox have not reunited despite the Chambésy agreements.

The three-layer model from Chapter 4 explains why. The dialogues work primarily on Layer 1 — theology. They produce real convergence at the level of doctrinal formulation. But Layer 2 — governance — remains untouched. Who has jurisdiction? Who ordains whom? Who can celebrate the Eucharist where? These are not theological questions; they are institutional questions, and they are far harder to negotiate than doctrinal ones. And Layer 3 — memory — remains the deepest obstacle of all. The sack of Constantinople cannot be undone by a joint statement. The Wars of Religion cannot be unfelt. The centuries of mutual caricature cannot be erased by a paragraph in a commission document.

This is not a counsel of despair. It is a counsel of realism. Reunion — full, structural, institutional reunion — may or may not happen in our lifetimes. But that was never the only goal worth pursuing. The goal this book serves is quieter: making the hostility optional, and making understanding possible now, regardless of what the institutions do.

What Is Already Happening on the Ground

The official dialogues are not the only place where the distance is closing. Across the world, quieter crossings happen every week — unrecorded, unofficial, and often invisible to the institutions that would not know how to categorize them.

The Taizé Community in France — founded in 1940 by Brother Roger8, a Swiss Protestant who created an ecumenical monastic community that now draws tens of thousands of young people from every tradition each year — demonstrates what shared prayer looks like when the institutional questions are set aside. The prayer is simple: chanted refrains, candlelight, long silence. Catholics, Orthodox, Protestants, and seekers with no tradition at all sit on the floor together. No one asks for your denominational credentials. No one resolves the filioque. The shared silence does something that the bilateral commissions cannot: it creates a common experience of prayer that precedes and bypasses the theological disputes. Taizé does not pretend the disputes are settled. It demonstrates that shared worship is possible while they remain open.

In cities across America, prayer groups meet weekly that include Catholic, Orthodox, and Protestant members — not as an ecumenical program but because the participants discovered they were praying for the same things and decided to do it together. In the Middle East, where Christian communities are under pressure from every direction, Orthodox, Catholic, and Protestant congregations share buildings, attend each other’s services, and cooperate in ways that their Western counterparts — who have the luxury of separation — often do not. Necessity has a way of clarifying what is essential and what is inherited habit.

What the Layperson Can Do That the Institution Cannot

There is a paradox here worth naming. The official dialogues — between trained theologians, with institutional mandates, producing carefully worded documents — have achieved remarkable convergence. And yet they have not changed what happens in the pews. The layperson still carries the hostility that the theologians have already partially resolved.

But the paradox cuts both ways. The layperson can do something that the institution cannot: change the temperature of a single relationship, a single conversation, a single encounter. A Catholic who reads this book and then visits an Orthodox liturgy with genuine curiosity — that person has done something no bilateral commission can achieve. A Baptist who picks up Timothy Ware’s The Orthodox Church and discovers an entire world of Christian thought they never knew existed — that person has closed a gap that no joint declaration can close. An Orthodox believer who attends an Evangelical Bible study and discovers a personal engagement with Scripture that their own tradition structurally underserves — that person has enriched their faith in a way that no patriarchal encyclical can mandate.

The institutions move slowly, and they should — the stakes are high and the history is painful. But the individual can move now. The individual does not need anyone’s permission to read, to visit, to listen, to learn. The individual does not need to wait for Rome and Constantinople to resolve the filioque before sitting in an Orthodox church and letting the chant wash over them. The individual does not need to wait for the Anglican Communion to settle its internal fractures before reading the Book of Common Prayer and discovering that the collects are among the most beautiful prayers in the English language.

The distance is smaller than you think. And you do not need an institution’s permission to discover this for yourself.


One question remains — not about the traditions, but about the book itself: how was it made, why was it made this way, and what does the method reveal about the argument? The final chapter turns the mirror around.


Notes

Editorial Note: The “false friends” vocabulary table in this chapter draws on GPT 5.2’s vocabulary analysis, which had the strongest treatment of cross-traditional terminology. The four-reasons information-gap analysis (bandwidth, translation, incentives, scandal economy) originated in the GPT 5.2 track. The JDDJ pull-quote was added to give the convergence claim evidentiary weight.

  1. This table oversimplifies deliberately. Each cell could be a chapter. The purpose is not precision but orientation: if you are about to argue with someone from another tradition, check whether you mean the same thing by the word before you argue about the thing. (Claude Opus 4.6) 

  2. Joint Catholic-Orthodox Declaration of December 7, 1965. Text in Tomos Agapis: Vatican–Phanar (1958–1970) (Rome/Istanbul, 1971). See also Chapter 4, endnote 10. 

  3. Joint Declaration on the Doctrine of Justification (1999). Official text: Lutheran World Federation and Roman Catholic Church, Joint Declaration on the Doctrine of Justification (Grand Rapids: Eerdmans, 2000). The World Methodist Council affirmed the declaration in 2006; the World Communion of Reformed Churches in 2017; the Anglican Consultative Council in 2017.  2

  4. The Chambésy agreements between Eastern Orthodox and Oriental Orthodox representatives span several decades of dialogue. The key “Second Agreed Statement” (1990) is reproduced in Chaillot, The Dialogue Between the Eastern Orthodox and Oriental Orthodox Churches (cited in Chapter 3, endnote 7). 

  5. “Uniatism, Method of Union of the Past, and the Present Search for Full Communion” (Balamand, Lebanon, 1993). Text available through the Pontifical Council for Promoting Christian Unity. See also Chapter 6, endnote 7. 

  6. “Ecclesiological and Canonical Consequences of the Sacramental Nature of the Church: Ecclesial Communion, Conciliarity and Authority” (Ravenna, 2007). The document’s treatment of Roman primacy appears in §41–43. Text available through the Pontifical Council for Promoting Christian Unity. 

  7. The Joint International Commission for Theological Dialogue Between the Roman Catholic Church and the Orthodox Church was established following the historic meeting of Pope John Paul II and Ecumenical Patriarch Demetrios I in 1979. For a survey of its work, see Edward G. Farrugia, ed., Encyclopedic Dictionary of the Christian East (Rome: Pontificio Istituto Orientale, 2015). 

  8. Brother Roger Schutz (1915–2005) founded the Taizé Community in Burgundy, France. See Jason Brian Santos, A Community Called Taizé: A Story of Prayer, Worship, and Reconciliation (Downers Grove, IL: IVP Books, 2008).