1 adjective MIL, POLICEoibríochta gs as adj c m uoibríochtúil adj2operational troopstrúpaí oibríochta2 adjective of a system, service, business, etcoibríochta gs as adj c m uoperational changesathruithe oibríochta3 adjective functioningag obair c m uag feidhmiú c m uit's no longer operationalníl sé ag obair níos móthe club is fully operationaltá an club faoi lán seoil