The term "human factors" refers to the study and application of principles that help create products or systems that are more user-friendly. This field is also known as ergonomics. Synonyms for "human factors" include "user experience design," "usability engineering," "human-centered design," and "human-computer interaction." All of these terms share the goal of creating products and systems that are easy to use and enhance human performance. The use of synonyms for "human factors" helps to emphasize the importance of designing with the user in mind. In today's technology-driven world, it has become increasingly important to prioritize the human factor in product development and design.