1. the quality or state of being invaluable; extreme usefulness or worth that cannot be measured or priced

Examples

• The invaluableness of clean water to human survival cannot be overstated.
• Her invaluableness to the team became clear when she took a leave of absence.
• The invaluableness of a good education is recognized across all cultures.
• We appreciate the invaluableness of your contributions to our research project.
• The invaluableness of family support during difficult times is immeasurable.