noun · 11 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
US:Recorded audio is listed in the source snapshot.
rhymes with -eɪʃən
CMU ARPABET:IH2 N S T R AH0 M EH2 N T EY1 SH AH0 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The act of using or adapting as an instrument; a series or combination of instruments.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
The arrangement of a musical composition for performance by a number of different instruments; instrumental composition; composition for an orchestra or military band.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: entertainment, lifestyle, music
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: orchestration
Antonyms: none provided
3
noun
Meaning 3
The act or manner of playing upon musical instruments; performance.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: entertainment, lifestyle, music
Examples
He had a wonderful instrumentation.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
On a vehicle, dashboard gauges monitoring engine functions and performance, along with other essential functions.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: automotive, transport, vehicles
Examples
The car's instrumentation included fuel, temperature, voltimeter and oil pressure gauges, along with a speedometer and tachometer.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
Monitoring gauges for any machine, such as a reactor.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
The dynamic analysis of a program's performance and behaviour, usually by injecting profiling code into it.
Definition source: English Wiktionary via Wiktextract
the instruments called for in a musical score or arrangement for a band or orchestra
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: musical arrangement, arrangement
History
Etymology
Etymology tree English instrument Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English instrumentation From instrument + -ation.