arduous
requiring great effort; difficult and tiring
Word origin: From Latin arduus, steep or difficult.
Arduous in a sentence
Here are example sentences showing arduous in a sentence.
The arduous climb to the summit took the team three full days.
The expedition's arduous final ascent tested even the most seasoned climbers.
Using “arduous” well
Arduous describes tasks or journeys demanding sustained, strenuous effort. It emphasizes the toil and endurance required rather than mere complexity.
More GRE words starting with A
to lower in rank, dignity, or self-respect
to make someone feel embarrassed or ashamed
to lessen in intensity or amount
to formally give up power or responsibility
departing from what is normal or expected
a departure from what is normal, usual, or expected
a state of temporary suspension or inactivity
to regard with strong disgust or hatred
Questions about “arduous”
Learn words the way the GRE tests them.
Vocabulary sticks when you meet it in real sentences. Practise these words inside text completion and sentence equivalence questions.