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arduous
01
requiring so much effort, mostly physical, that will cause exhaustion
Grammatical Information
Composition
Simple
qualitative
Superlative
most arduous
Comparative
more arduous
gradable
Examples
The climb up the mountain was an arduous task for the hikers.
02
requiring a lot of mental effort and hard work
Examples
Writing a novel can be an arduous process, requiring long hours of focused concentration and creativity.
Lexical Tree
arduously
arduousness
arduous
