Definition Of arduous
involving or requiring strenuous effort; difficult and tiring.
an arduous journey
Example Of arduous
All this requires much arduous , painstaking, and sometimes confusing work.
Approach difficult people and arduous tasks with a light and positive attitude.
Armed with machetes they worked with their woodsmen in the arduous task of trail cutting.
Artists say that getting their art shown in galleries is an arduous and difficult process.
Before becoming a Mass server one had to learn the Latin responses and this was a long and arduous task.