Definition - Noun 1: a judge's office specif : the private office where a judge carries on business other than court sessions (as conferences or signing papers) usu. used in pl. <four other judges met in my chambers R. H. Bork> <a hearing in chambers> 2 a: a hall for the meetings of a deliberative, legislative, or judicial body or assembly <to run back into the House ~ Tip O'Neill> b: a legislative or judicial body : See also house<approved by two-thirds of each ~ of Congress U.S. Code>