UNWIELDY

(NOT EFFECTIVE) [adjective] - (of a system) slow and not effective, usually because it is too big, badly organized or involves too many different organizations or peopleThe irony is that the whole unwieldy criminal justice system is costing £8 billion annually to produce criminals instead of justice.One disadvantage for the bank is that its huge size - 15 000 staff, 5000 of them abroad - makes it unwieldy and slow-moving.