- (intr, adverb) (esp of an unmarried couple) to dwell in the same house or flat; cohabit
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Idioms and Phrases with live together
Cohabit, especially when not married. For example, “I ... am only concerned that their living together before the marriage took place should be so generally known” (Jane Austen, Pride and Prejudice, 1813). [c. 1800] Also see live in sin.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.