The phrase "slot together" refers to the act of fitting two or more components together by means of a slot or groove. There are many synonyms for this phrase, including "snap together," "click into place," "interlock," "join tightly," "fit snugly," "assemble easily," "connect firmly," "mesh seamlessly," "plug in," and "lock into position." Each of these synonyms conveys the idea of two or more parts coming together in a way that is secure and easy to accomplish. Whether you are putting together a piece of furniture, building a model airplane, or assembling a puzzle, finding the right words to describe the process can make all the difference.