1. the quality of being diligent, persistent, and careful in work or effort
Usage: formal

Examples

• Her sedulousness in studying paid off when she received the highest grade in the class.
• The researcher’s sedulousness in collecting data ensured the accuracy of his findings.
• The team admired their captain’s sedulousness in preparing for each game.
• His sedulousness in maintaining the garden was evident in its pristine condition.
• The student’s sedulousness impressed her professors throughout the semester.
• The craftsman’s sedulousness resulted in furniture of exceptional quality.