Definition

1. Noun:
   • An introductory section or opening: A "lead-in" is the initial part of something, such as a story, presentation, or discussion, that serves to introduce the main topic or content.
   • A connecting wire or cable: In technical contexts, particularly electronics and telecommunications, a "lead-in" is a wire that connects an antenna to a receiver or a transmitter to a transmission line.

Examples of Usage

• Noun (Introductory Section):
  • The speaker's humorous anecdote was a perfect lead-in to the complex lecture topic.
  • The first chapter serves as a lead-in to the novel's central mystery.
• Noun (Connecting Wire):
  • The technician checked the antenna lead-in for any damage.
  • A faulty lead-in can cause poor signal reception.

Advanced Usage

• "to serve as a lead-in to something": To function as an introduction that prepares the audience for what follows.
  • The documentary's opening montage serves as a powerful lead-in to the issues it explores.

Variants and Related Words

• Lead (verb/noun): While "lead" has many meanings, in the context of introduction, it can mean to guide or be first. The compound "lead-in" specifically denotes the introductory element itself.
• Introduction (noun): A more general synonym for an opening section.
• Preamble (noun): A formal introductory statement, often to a document or speech.

Synonyms

• Introduction: The action of introducing something or the opening part itself.
• Opening: The beginning or first part of something.
• Prelude: An action or event serving as an introduction to something more important.
• Foreword: A short introduction to a book, typically by someone other than the author.

Related Phrases

• Lead-in time: The period of preparation or advance notice before an event or process begins. (Note: This is a compound phrase listed here as a related term).
  • We need more lead-in time to prepare the marketing campaign properly.

Idioms

(No specific idioms are commonly formed with the compound word "lead-in".)

Noun

1. wire connecting an antenna to a receiver or a transmitter to a transmission line
2. the introductory section of a story
   • it was an amusing lead-in to a very serious matter