Formulate/ˈfɔːrmjuleɪt/ Definition 1 of 4Pro Tip 1/2Careful Planning Use 'formulate' when referring to a methodical and detailed process of developing something. The chef took weeks to formulate the perfect recipe. Pro Tip 2/2Idea to Action 'Formulate' often implies turning abstract thoughts into a concrete plan or product. She formulated her vision into a successful initiative.