IPA: /ˈbaʊndəriˌlɛs/
KK: /ˈbaʊndərɪləs/
Having no clear limits or borders; unrestricted.
In a boundaryless world, ideas can flow freely without restrictions.
Boundaryless → It is formed from "boundary" (from Old French *bondir*, meaning to leap or bound) and "-less" (meaning without). The word "boundaryless" means without boundaries or limits.
Think of being 'without' ('-less') any 'boundaries' — that's why boundaryless means having no limits.