1. the quality or state of being immense; vastness in size, extent, or degree

Examples

• The immenseness of the ocean made her feel small and insignificant.
• He was overwhelmed by the immenseness of the task ahead.
• The immenseness of the universe is difficult to comprehend.
• She stood in awe of the immenseness of the mountain range.
• The immenseness of his knowledge impressed everyone at the conference.
• The immenseness of the library’s collection took years to catalog.