English Reference
noun · verb

preface

n. · v.
US /ˈpɹɛfəs/ UK /pɹˈɛfəs/ pref·ace UK spelling prefaces, prefacing

  1. 01 B2 Upper Intermediate

    n.an introduction at the beginning of a book, usually written by the author to explain why they wrote it.

    n.an introductory section at the beginning of a literary work, typically written by the author to provide context, scope, or acknowledgments.

    Simple

    In the preface, the author explains that the story is based on his own life.

    In context

    The revised edition includes a new preface where the historian addresses the criticisms leveled against his original thesis.

    afterwordepilogue
  2. 02 C1 Advanced Formal

    n.something said at the start of a speech or event to introduce what follows.

    n.a series of preliminary remarks or an introductory statement made before the main body of a speech or presentation.

    Simple

    After a brief preface about the company's history, the CEO announced the new project.

    In context

    The diplomat began his address with a lengthy preface concerning the shared values of the two nations before discussing the specific treaty terms.

  3. 03 C2 Proficiency TechnicalFormal Religion

    n.a special prayer said at the beginning of the most important part of a church service.

    n.a variable prayer forming the introduction to the Eucharistic Prayer or canon of the Mass.

    Simple

    The congregation stood as the priest began the preface of the ceremony.

    In context

    The liturgical scholar noted that the specific wording of the preface varies according to the season of the ecclesiastical calendar.

  4. 04 B2 Upper Intermediate

    v.to say or write something as an introduction before you get to your main point.

    v.to introduce or precede a statement or piece of writing with preliminary comments.

    Simple

    I should preface my remarks by saying that I am not an expert in this field.

    In context

    She chose to preface her presentation with a startling statistic to immediately capture the audience's attention.

    Usage

    The verb is transitive and usually takes the preposition 'with'.

Preface your message with a greeting, such as "Thank you for your email".

BBC News· 17 Aug 2026
This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated