There are multiple synonyms for the term "online engineering" that people can use to describe their profession or area of study. One of the most commonly used synonyms for online engineering is "virtual engineering," as individuals in this field typically work remotely and collaborate digitally with their colleagues. Another synonym for online engineering is "e-engineering," which emphasizes the use of technology to design and create products or systems. "Web-based engineering" is also a useful synonym, as it describes the process of using the internet to research and develop engineering projects. Lastly, "digital engineering" is a term that can be used interchangeably with online engineering, as it highlights the use of computerized technologies in the field.