These are word's definitions related to arduous. Click on any word to go to its word's detail page. Or, go to the definition of arduous.
0 difficult, needing a lot of effort and energy:
an arduous climb/task/journey
1 difficult and tiring, or needing a great deal of effort:
In those days, a trip to the West was an arduous journey.
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European
May 10, 2021
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