Meaning of arduo | Babel Free
ˈaɾdwoDefinitions
- arduous
- difficult (of a problem)
- steep (of a slope)
Equivalents
English
Steep
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.
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