adjective involving or requiring strenuous effort; difficult and tiring
In academic writing, students often face the arduous task of conducting research and writing lengthy papers.
Completing a project on a tight deadline can be an arduous process that requires careful planning and execution.
Athletes undergo arduous training regimens to improve their performance and endurance.
Scaling a challenging mountain peak is an arduous feat that tests a climber's physical and mental strength.
In the writing industry, the process of revising and editing a manuscript can be arduous, requiring long hours of focused work.
Psychologists often face the arduous task of conducting in-depth research and analysis to develop effective treatment plans for their clients.
Engineers may encounter arduous challenges when designing complex systems or troubleshooting technical issues in order to ensure functionality and safety.
Lawyers frequently deal with the arduous task of reviewing extensive legal documents and preparing detailed arguments for court cases.
Medical doctors often have to endure arduous working hours and challenging medical cases that require quick thinking and problem-solving skills.