Words · Familiar
arduous
/ˈɑɹdʒuəs/ · 7 letters · 6 distinct letters
- adjective
characterized by effort to the point of exhaustion; especially physical effort
worked their arduous way up the mining valley
- adjective
taxing to the utmost; testing powers of endurance; ; ;, F.D.Roosevelt
his final, straining burst of speed
- adjective
difficult to accomplish; demanding considerable mental effort and skill
the arduous work of preparing a dictionary