coresident

adjective

co·​res·​i·​dent (ˌ)kō-ˈre-zə-dənt 

-ˈrez-dənt,

-ˈre-zə-ˌdent

variants or co-resident

: residing together in the same place

coresident adult children

The U.S. had 788,730 unmarried grandparents who were responsible for most of the basic care of a co-resident grandchild in 2014.

—Lewis Diuguid

coresident noun

or co-resident

plural coresidents or co-residents

our coresidents and neighbors

These women returned not to family homes but to "residences" which they shared not with husbands but with "co-residents."

—Frank Zepezauer

coresidential

(ˌ)kō-ˌre-zə-ˈden(t)-shəl 

-ˌrez-ˈden(t)-shəl

adjective

or co-residential

studies of individuals and coresidential groupings

Among fathers with children under age 5 … 81 percent of co-residential fathers played with their children daily …

—Stacy Teicher Khadaroo

Word History

First Known Use

1880, in the meaning defined above