WordReference Random House Unabridged Dictionary of American English © 2025
in•stru•men•tal•i•ty
(in′strə men tal′i tē),USA pronunciation n., pl. -ties for 1, 3.
- the quality or state of being instrumental.
- the fact or function of serving some purpose.
- a means or agency.
- instrumental + -ity 1645–55
'instrumentality' also found in these entries (note: many are not synonyms or translations):