Gapless, a term often used in the context of technology, refers to the absence of interruptions or inconsistences in the flow of a particular process. In order to express the same meaning using different words, some synonyms for gapless include seamless, continuous, uninterrupted, undivided, and coherent. Other alternative words could be unbroken, flowing, connected, smooth, and uniform. These synonyms all convey the idea of a consistent and unbroken flow, without any sudden breaks or interruptions. By using these synonyms, writers can express the same meaning in a variety of ways, adding variety and depth to their prose.