A formal prayer of thanksgiving in the Eucharist or Mass that leads into the Sanctus.
Usage
Use Preface for this liturgical prayer, often with a capital letter in church contexts.
Examples
The priest chanted the Preface before the congregation sang the Sanctus.
The missal includes a proper Preface for the feast.
During the Preface, the prayer turns toward thanksgiving.
The seasonal Preface changes with the church calendar.
The choir waited for the end of the Preface before beginning the Sanctus.
Common mistakes
The liturgical sense is easy to confuse with the ordinary front-matter sense.
Incorrect
Correct
The Preface is printed after the Sanctus in the order of Mass.
The Preface leads into the Sanctus in the order of Mass.
The priest wrote a preface for the altar.
The priest prayed the Preface at the altar.
Every book preface is part of the Mass.
Only the liturgical Preface belongs to the Mass.
Similar words
proper preface
eucharistic preface
thanksgiving prayer
Usage
Use preface for material that deliberately comes before and frames something else, and reserve the liturgical sense for church contexts.
Common mistakes
Using preface for a guest foreword or a table of contents blurs distinct parts of a book.
Etymology
From late Middle English, through Old French and Medieval Latin forms of Latin praefatio, meaning words spoken beforehand, from prae meaning before and fari meaning speak.
FAQ
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