say it: in-struh-MEN-tuhl
instrumental is an adjective meaning "relating to or designed for or performed on musical instruments". It carries 2 recorded senses.
relating to or designed for or performed on musical instruments
“instrumental compositions”
“an instrumental ensemble”
serving or acting as a means or aid
“instrumental in solving the crime”
Definitions, synonyms and semantic relations for instrumental come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.