instrumentationPronunciation: /ˌɪnstrʊmɛnˈteɪʃ(ə)n/Definition of instrumentation noun [mass noun] 1the particular instruments used in a piece of music:Telemann’s specified instrumentation of flute, violin, and continuo the arrangement or composition of a piece of music for particular instruments:an experiment in instrumentation 2measuring instruments regarded collectively:the controls and instrumentation of an aircraft the design, provision, or use of measuring instruments. instrumentation in other Oxford dictionaries Definition of instrumentation in the US English dictionary