| Adj. | 1. | institutionalized - officially placed in or committed to a specialized institution; "had hopes of rehabilitating the institutionalized juvenile delinquents" noninstitutionalised, noninstitutionalized - not committed to an institution |
| 2. | institutionalized - given the character of an institution or incorporated into a structured and usually well-established system; "institutionalized graft"; "institutionalized suicide as practiced in Japan" institutional - organized as or forming an institution; "institutional religion" |