A linked insert is a data structure used in computer programming to efficiently insert new elements into a list or sequence. It involves creating a link between the new element and the existing elements, allowing for quick insertion without having to shift or rearrange the entire list. This method is commonly used in linked lists, where each element contains a pointer to the next element in the list. Linked inserts are particularly useful for large datasets, as they reduce the time and resources needed for inserting new elements. Additionally, they maintain the original order of the list, ensuring data integrity. Overall, linked inserts are a powerful tool for managing and organizing data in a dynamic and efficient manner.