n. requiring great exertion; laborious; difficult
They all displayed arduousness when constructing the statue.
hard; serious; tall; tough; uphill
easy
4 syllables
ar-du-ous-ness
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!