induction

noun

in·​duc·​tion in-ˈdək-shən 

1

a

: the act or process of inducting (as into office)

b

: the formality by which a civilian is inducted into military service

c

: an initial experience : initiation

2

a(1)

: inference of a generalized conclusion from particular instances compare deduction sense 2a

(2)

: a conclusion arrived at by induction

b

: mathematical demonstration of the validity of a law concerning all the positive integers by proving that it holds for the integer 1 and that if it holds for an arbitrarily chosen positive integer k, it must hold for the integer k + 1

called also mathematical induction

3

a

: the process by which an electrical conductor becomes electrified when near a charged body, by which a magnetizable body becomes magnetized when in a magnetic field or in the magnetic flux set up by a magnetomotive force, or by which an electromotive force is produced in a circuit by varying the magnetic field linked with the circuit

b

: the inspiration of the fuel-air charge from the carburetor into the combustion chamber of an internal combustion engine

c

: the process by which the fate of embryonic cells is determined (as by the action of adjacent cells) and morphogenetic differentiation brought about

4

a

: the act of bringing forward or adducing something (such as facts or particulars)

b

: the act of causing or bringing on or about

5

: a preface, prologue, or introductory scene especially of an early English play

Synonyms

• baptism
• inaugural
• inauguration
• initiation
• installation
• installment
• instalment
• investiture
• investment

Examples of induction in a Sentence

Many people attended the bishop's induction.

The induction ceremony was held at a banquet hall.

the registration and induction of draftees

Recent Examples on the Web

Mickey Guyton sang it at the Rock & Roll Hall of Fame induction ceremony in 2021, when Turner was inducted as a solo artist. —Paul Grein, Billboard, 31 Oct. 2024

In recent weeks, Taylor has also lent his services to a Hurricane Helene benefit and paid tribute to Jimmy Buffett at the 2024 Rock & Roll Hall of Fame induction ceremony. —Daniel Kreps, Rolling Stone, 30 Oct. 2024

Along with the Oscars and the NFL, Disney’s live event portfolio also includes the annual New Year’s Rockin’ Eve special, the CMA Awards, the Rock & Roll Hall of Fame induction ceremony, the NBA Finals and the College Football Playoff. —Rick Porter, The Hollywood Reporter, 30 Oct. 2024

This year's Rock & Roll Hall of Fame induction ceremony is available now to stream on Disney+ and Hulu, while a prime-time special will air Jan. 1. —Jack Irvin, People.com, 21 Oct. 2024

Word History

First Known Use

14th century, in the meaning defined at sense 1a

Phrases Containing induction

• induction coil
• induction heating
• induction motor
• mathematical induction
• pre-induction
• self-induction

Kids Definition

induction

noun

in·​duc·​tion in-ˈdək-shən 

1

a

: the act or process of inducting (as into office)

b

: a first experience of something : initiation

c

: the procedure by which a civilian is inducted into military service

2

: reasoning from particular examples to a general conclusion

3

a

: the act of causing or bringing on or about

b

: the process of producing an electrical or magnetic effect through the influence of a nearby magnet, electric current, or electrically charged body

Medical Definition

induction

noun

in·​duc·​tion in-ˈdək-shən 

1

: the act of causing or bringing on or about

induction of labor

specifically : the establishment of the initial state of anesthesia often with an agent other than that used subsequently to maintain the anesthetic state

2

: the process by which an electrical conductor becomes electrified when near a charged body, by which a magnetizable body becomes magnetized when in a magnetic field or in the magnetic flux set up by a magnetomotive force, or by which an electromotive force is produced in a circuit by varying the magnetic field linked with the circuit

3

a

: arousal of a part or area (as of the retina) by stimulation of an adjacent part or area

b

: the process by which the fate of embryonic cells is determined (as by the action of adjacent cells) and morphogenetic differentiation brought about

induct

in-ˈdəkt 

transitive verb