introduction

noun

in·​tro·​duc·​tion ˌin-trə-ˈdək-shən 

1

: something that introduces: such as

a(1)

: a part of a book or treatise preliminary to the main portion

(2)

: a preliminary treatise or course of study

b

: a short introductory musical passage

2

: the act or process of introducing : the state of being introduced

3

: a putting in : insertion

4

: something introduced

specifically : a new or exotic plant or animal

Synonyms

• exordium
• foreword
• intro
• preamble
• preface
• prelude
• proem
• prologue
• prolog
• prolusion

Examples of introduction in a Sentence

the introduction of telephone service to the area

Since its introduction last year, over a million copies of the software have been sold.

the introduction of evidence at the trial

the introduction of a new topic for conversation

the introduction of the bill to Congress

She told the audience, by way of introduction, that the research was completed a year ago.

the introduction of an Asian plant species to America

After a brief introduction, the performer took the stage.

Recent Examples on the Web

Social media platforms would not take root in the U.S. for another decade, and the introduction of the iPhone was still seven years away, but the quick turnaround of the audio from the hearing made Americans feel the rush of momentous events happening in real time. —Cynthia Littleton, Variety, 5 Nov. 2024

The details come from South Korea's ET news, which reports that a slim version of the Galaxy S25 could be released in a limited number of territories to gauge market response ahead of a full introduction with the Galaxy S26. —Ewan Spence, Forbes, 4 Nov. 2024

Then Billboard was cited when describing T.I.’s seminal 2003 Trap Muzik album as an introduction of trap music to the masses, but the contestants were stumped and couldn’t identify who the rapper-actor is despite a photo of him accompanying the clue. —Michael Saponara, Billboard, 4 Nov. 2024

Eternal Atake One was the introduction of me going to a new realm. —Jeff Ihaza, Rolling Stone, 1 Nov. 2024

Word History

Etymology

Middle English introduccioun act of introducing, from Anglo-French introduction, from Latin introduction-, introductio, from introducere

First Known Use

14th century, in the meaning defined at sense 1

Kids Definition

introduction

noun

in·​tro·​duc·​tion ˌin-trə-ˈdək-shən 

1

a

: the action of introducing

b

: something introduced

2

: the part of a book that leads up to and explains what will be found in the main part

3

: a book for beginners in a subject

Medical Definition

introduction

noun

in·​tro·​duc·​tion ˌin-trə-ˈdək-shən 

: an action of putting in or inserting

introduction of contrast material through the catheter

—Scientific American Medicine

introduce

-ˈd(y)üs 

transitive verb

introduced; introducing