Seamless transition is a term used to describe a smooth and effortless transition from one situation to another. It is often used in the context of a job change, where a person moves from one job to another without any disruption or difficulty. The term 'SEGUE' (5 letters) is often used as a synonym for seamless transition, and it is derived from the Italian word for 'follows'. SEGUE is used to describe a smooth transition between two different topics or ideas.