1. causing excessive tiredness or fatigue; exhausting to an extreme degree

1. present participle of 'overweary': to tire excessively; to exhaust beyond normal limits
Usage: less common than the adjective form

Examples

• The overwearying schedule left the athletes drained before the championship.
• She found the constant demands of her job overwearying and decided to take a sabbatical.
• The overwearying heat of the desert made the trek nearly impossible.
• His overwearying attention to detail, while thorough, slowed down the entire project.
• The overwearying nature of caregiving took a toll on her health.
• They were overwearying themselves with too many commitments at once.