1. the quality or state of being without limits or boundaries; infinity
2. the quality of being unrestricted or unconfined in scope, extent, or application

Examples

• The boundlessness of the ocean filled her with wonder and awe.
• He spoke of the boundlessness of human potential and imagination.
• The night sky's boundlessness reminds us how small we are in the universe.
• The artist explored themes of boundlessness in her abstract paintings.
• Their ambition seemed to have a quality of boundlessness that knew no end.
• The boundlessness of digital information has transformed how we learn.
• Philosophers have long debated the boundlessness of the universe.