Which is the best definition of closed in English?

Which is the best definition of closed in English?

English Language Learners Definition of closed : covering an opening : having an opening that is covered : not operating or open to the public : having ended : not being worked on anymore

How is the closure of a closed set defined?

Properties of closed sets. The intersection property also allows one to define the closure of a set A in a space X, which is defined as the smallest closed subset of X that is a superset of A . Specifically, the closure of A can be constructed as the intersection of all of these closed supersets.

What does ” the matter is closed ” mean?

“The matter is closed,” said the headteacher. You have such a closed mind. The setting of the novel is the closed world of banking. The salesperson asks a closed question, “Shall I reserve one for you?”, implying a yes or no answer. The researchers prepare a list of questions, which may be closed or open-ended.

Are there any sets that are neither open nor closed?

Some sets are neither open nor closed, for instance the half-open interval [0,1) in the real numbers. Some sets are both open and closed and are called clopen sets.

What’s the difference between’closed’and’shut’?

– closed – shut. 1. ‘close’ or ‘shut’. If you close /kləʊz/ something such as a door, you move it so that it covers or fills a hole or gap. He opened the door and closed it behind him. You can also say that you shut something such as a door. There is no difference in meaning.

English Language Learners Definition of closed : covering an opening : having an opening that is covered : not operating or open to the public : having ended : not being worked on anymore

What is the medical definition of a closed wound?

Medical Definition of closed 1 : being a complete self-contained system with nothing transferred in or out a closed thermodynamic system 2 a : having the skin intact with no underlying tissue exposed closed wounds — see closed fracture

Which is the closed definition of a function?

(of a set in which a combining operation is defined) such that performing the operation between members of the set produces a member of the set, as multiplication in the set of integers. b. (of a function or operator) having as its graph a closed set.