instrumentation

noun

in·​stru·​men·​ta·​tion ˌin(t)-strə-mən-ˈtā-shən 

-ˌmen-

1

: the arrangement or composition of music for instruments especially for a band or orchestra

2

: the use or application of instruments (as for observation, measurement, or control)

3

: instruments for a particular purpose

also : a selection or arrangement of instruments

Examples of instrumentation in a Sentence

There was a problem with the airplane's instrumentation.

Recent Examples on the Web

The additional instrumentation accentuates the mood as much as adding muscle. —Stephen Thomas Erlewine, Pitchfork, 13 Jan. 2026

Advances in imaging, instrumentation, and surgical education now shape how surgeons approach the face as a dynamic structure. —Matthew Kayser, USA Today, 9 Jan. 2026

The troupe is known for its unusual instrumentation, visual effects and humor. —Dewayne Bevil, The Orlando Sentinel, 8 Jan. 2026

The San Bernardino band is a pioneer of the subgenre, which blends the traditional instrumentation of Mexican folk balladry with elements of American trap music, namely its beats and the gritty lyrical content that deals with matters of moving contraband, turf wars and endless hustle. —Andrea Flores jan. 8, Los Angeles Times, 8 Jan. 2026

Word History

First Known Use

1818, in the meaning defined at sense 1

Rhymes for instrumentation

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

Kids Definition

instrumentation

noun

in·​stru·​men·​ta·​tion ˌin(t)-strə-mən-ˈtā-shən 

-ˌmen-

1

: the arrangement or composition of music for instruments

2

: instruments for a particular purpose

the instrumentation of an aircraft

Medical Definition

instrumentation

noun

in·​stru·​men·​ta·​tion ˌin(t)-strə-mən-ˈtā-shən, -ˌmen- 

: a use of or operation with instruments

especially : the use of one or more instruments in treating a patient (as in the passing of a cystoscope)