1. the quality or state of being tedious; boringness or dullness that causes weariness

Examples

• The tediousness of the lecture made several students fall asleep.
• She complained about the tediousness of her daily commute.
• The tediousness of the repetitive task wore down the workers.
• Despite the tediousness of the process, accuracy was essential.
• The movie’s tediousness became apparent after the first hour.
• He tried to break up the tediousness with occasional jokes.