main motionglossary / main motion A motion that brings business before a meeting.• A main motion may be an original main motion or an incidental main motion. — Also termed principal motion; proposition. 词条贡献者 法律翻译Jessie,在一家亚洲一流律师事务所的北京办公室担任全职法律翻译,擅长翻译有关港口、铁路、公路与海运的法律文件。