What is meant by insert in computer?

In computer, insert means operation of adding text, data, object, or element into existing document, file, database, or structure, with multiple meanings across software and hardware. In word processing, insert means adding text at cursor position, with Insert key toggling between insert mode where new text pushes existing text forward and overtype mode where new text overwrites existing text, and insert menu allows inserting images, tables, and symbols. In databases, insert means SQL INSERT command adding new record into table. In data structures, insert means adding element into array, list, or tree. Hardware insert means inserting media like USB drive, CD, or card into slot. So in computer, insert means to add data or object into document or system, such as insert image into Word document, insert row into spreadsheet, insert file into folder, with insert function found in menus and keyboard shortcuts, representing addition rather than deletion or replacement, fundamental operation in computing for creating and editing content.