Definition: Acuminate is a term in English language, it's a part of words which are connected by conjunctions like "and, or", "but" etc. Here is definition for it: 1. Accuminate means to combine two or more things into one, often with some sort of relation between them. Example: "The sum of his earnings was over 50,000." 2. The term can be used in different contexts, such as saying "He accuminated a lot of money for the cause" 3. Also it's part of conjunctions like "and", "or" etc.