IPA: /ˌoʊvərkənˈsɜrnd/
KK: /oʊvərkənˈsɜrnd/
Feeling too much worry or anxiety about something.
She was overconcerned about her children's safety, checking on them every few minutes.
Overconcerned → It is formed from "over-" (meaning excessively) and "concerned" (from Latin "concernere", meaning to sift together or to relate). The word "overconcerned" means excessively worried or anxious about something.
Think of being 'excessively' ('over-') worried or anxious about something — that's what overconcerned means.