Previewing is the act of looking at or examining something before it is presented or released. Synonyms for previewing include pretesting, sampling, examining, scrutinizing, and inspecting. Pretesting involves testing a product or service before it is released to the public for feedback and evaluation. Sampling involves looking at a small section of something to get an idea of what it is like. Examining or scrutinizing involves closely inspecting something to identify any flaws or potential issues. Inspecting involves looking at the physical condition of an object or space to ensure that it is in good working order. Using any of these synonyms can help you properly preview something before it is released.