instrumentation

[ in-struh-men-tey-shuh n ]
/ ˌɪn strə mɛnˈteɪ ʃən /

noun

the arranging of music for instruments, especially for an orchestra.
the list of instruments for which a composition is scored.
the use of, or work done by, instruments.
the science of developing, manufacturing, and utilizing instruments, especially those used in science and industry.

Origin of instrumentation

1835–45; instrument (v.) + -ation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for instrumentation

British Dictionary definitions for instrumentation

instrumentation

/ (ˌɪnstrəmɛnˈteɪʃən) /

noun

the instruments specified in a musical score or arrangement
the arrangement of a piece of music for an orchestra; orchestration
the study of the characteristics of musical instruments
the use of instruments or tools
means; agency
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012