ˌpost-ˈwar BrE AmE adjective [only before noun]
[ Word Family: noun : ↑ war , ↑ warfare , ↑ warrior ; adjective : ↑ pre-war ≠ ↑ post-war , ↑ warring ]
happening or existing after a war, especially the Second World War OPP pre-war :
post-war Britain
post-war period/years/era
food rationing in the immediate post-war years
—post-war adverb