1. causing weariness or fatigue; tiresome
Usage: archaic or literary

Examples

• The weariful journey across the desert took its toll on the travelers.
• After hours of weariful labor, the workers finally took a break.
• The old man spoke of his weariful days working in the fields.
• She found the repetitive task increasingly weariful.
• The weariful heat of summer made everyone sluggish.