1. the quality or state of being infinite; boundlessness
Usage: formal

Examples

• The infiniteness of space has fascinated astronomers for centuries.
• She was overwhelmed by the infiniteness of possibilities before her.
• The philosopher contemplated the infiniteness of human knowledge.
• The infiniteness of the ocean made him feel small and insignificant.
• Mathematics deals with concepts of infiniteness that challenge our understanding.
• The infiniteness of time stretches beyond human comprehension.