1. the quality or state of being entire; completeness or wholeness
Usage: formal; less common than 'entirety' or 'completeness'

Examples

• The entireness of the project required careful planning and coordination.
• She appreciated the entireness of his commitment to the cause.
• The document was reviewed in its entireness before approval.
• The artist sought to capture the entireness of human emotion in her work.
• Understanding the entireness of the problem is essential to finding a solution.