The attorney-client relationship affords a distinct, invaluable right to have communications protected from compelled disclosure to any third party. This relationship is fiduciary in nature and therefore demands utmost fidelity.Definition. The attorney-client relationship is a legal bond that forms when a client engages an attorney to provide legal representation and advice. 3.2 Existence of an Attorney-Client Relationship. Substantive law determines if an attorney-client relationship exists. 6. This publication is not intended to provide legal advice but to provide general information on legal matters. The relationship is based on contract, agency and fiduciary principles, but cannot solely be characterized as a contractual, agency or fiduciary relationship. At the end of the meeting, the attorney usually summarizes the main points discussed and makes sure the client is fully aware of what happens next. When a law firm sends out monthly email communications containing legal advice, is the recipient a client? Sign up for a free trial of Practical Guidance to read the complete article.