Boundaryless is a synonym of unbounded.
As adjectives the difference between unbounded and boundaryless
is that unbounded is having no boundaries or limits while boundaryless is without a boundary or boundaries.
unbounded
English
Adjective
(
en adjective)
having no boundaries or limits
:The universe is finite but unbounded
:Our everlasting, unbounded love
Derived terms
*unbounded manifold
*unbounded nondeterminism
*unbounded set
*unbounded system
*unbounded wave
boundaryless
English
Adjective
(-)
Without a boundary or boundaries.
Synonyms
* boundless
* edgeless
* unbounded