A "텍스트 파일" (text file) is a type of computer file that contains plain text without any special formatting. It is typically saved with extensions like .txt and can be opened and edited using simple text editors such as .Notepad or .TextEdit. Text files are widely used for storing information, scripts, and configuration settings due to their simplicity and compatibility across different operating systems. Text files are easy to create and share, making them a popular choice for programmers and writers. They can be read by both humans and machines, allowing for easy data processing. Additionally, text files can be used in various applications, including .programming and .data analysis.