What is another word for null set?
Pronunciation: [nˈʌl sˈɛt] (IPA) 
A null set can also be referred to as an empty set or void set in mathematics. It is a set that does not contain any elements and is denoted by the symbol ∅ or {} . Another term that can be used synonymously with null set is a trivial set. This is because it is a set that contains no elements or information of interest, and therefore it is considered a trivial result. Furthermore, a null set can also be called a void set which conforms to its definition as being empty or without substance. These synonyms for null set can be used interchangeably in different mathematical contexts and applications.
