Noun | 1. | use immunity - an exemption that displaces the privilege against self-incrimination; neither compelled testimony or any fruits of it can be used against the witness who therefore can no longer fear self-incrimination granting immunity, exemption, immunity - an act exempting someone; "he was granted immunity from prosecution" transactional immunity - a broader form of use immunity that also protects the witness from any prosecution brought about relating to transactions to which they gave testimony |