What is another word for become fact?
Pronunciation: [bɪkˌʌm fˈakt] (IPA) 
The phrase "become fact" can be expressed in a variety of ways. Some synonyms of this phrase include "come true," "materialize," "be realized," "take shape," "become real," "happen," "occur," "take place," "come to pass," "actualize," "emerge," "manifest," "unfold," "develop," and "come into existence." Each of these phrases has a slightly different connotation, but all indicate when a previously imagined or planned event becomes a reality. It is important to have a broad vocabulary of synonyms to accurately convey the specific situation in which a plan or idea is being brought to fruition.
