arduous

C2
Pronunciation
/ˈɑːdjuːəs/
/ˈɑːɹd͡ʒuəs/
Adjective
3 definition(s)
1 Definition

Needing or using up much energy; testing powers of endurance.

Example Sentences
  • The movement towards a peaceful settlement has been a long and arduous political struggle.
2 Definition

Burning; ardent

3 Definition

Difficult or exhausting to traverse.