What is another word for be coextensive with?
Pronunciation: [biː kˌə͡ʊɛkstˈɛnsɪv wɪð] (IPA) 
The phrase "be coextensive with" is used to describe things that are completely equal in size or reach. Some synonyms for this phrase include "congruent with," "corresponding to," "equivalent to," "matching," "parallel with," "coinciding with," and "identical with." These phrases all mean that two or more things are the same in size, scope, or reach. Another way to express this idea is to say that the two things "overlap," meaning they share the same boundaries or limits. These synonyms are often used in areas like mathematics, where preciseness and accuracy are important to convey the intended meaning.
