Segmentally refers to dividing or breaking something into smaller pieces or segments. Synonyms for segmentally include fragmentarily, piecemeal, sequentially, piece by piece, part by part, step by step, in stages, in steps, bit by bit, and gradually. These words are often used when describing a process or activity that is being completed in phases or stages. For example, a company might undergo a segmental restructuring, where different departments are reorganized gradually over time. Alternatively, a project might be completed segmentally, where different tasks are completed one by one. Regardless of the context, using synonyms for segmentally can help add variety and clarity to your writing.