1. Descriptive of being uncontrollable or unrestrained by law or moral principles: Although Erik had five children and a wife, he was promiscuously involved with other women.
2. A reference to putting parts, elements, or things of different kinds together without any order: Karl was promiscuously writing pages for his memoirs which were not organized chronologically nor in sequences and he was including snippets of things that he had done without adequate explanatory information.