List definition is - a simple series of words or numerals (such as the names of persons or objects). How to use list in a sentence. Initializes a new instance of the List<T> class that contains elements copied from the specified collection and has sufficient capacity to accommodate the number . An ordered collection (also known as a sequence). The user of this interface has precise control over where in the list each element is inserted. The user can . An ordered collection (also known as a sequence). The user of this interface has precise control over where in the list each element is inserted. The user can . Returns true if this list contains all of the elements of the specified collection. boolean . Returns an iterator over the elements in this list in proper sequence. Python Collections (Arrays). There are four collection data types in the Python programming language: List is a collection which is ordered and changeable. A list is any enumeration of a set of items. List or lists may also refer to: Contents. [hide]. 1 People; 2 Places; 3 Enumerations; 4 Computing; 5 Organizations . Once you've made a list, you can watch for updates or export all the editions in a list as HTML, BibTeX or JSON. See all your lists and any activity using the .