arduous (ar-du-ous)
Definition
adjective. requiring great exertion; laborious; difficult
Example Sentence
He prepared for weeks to undertake the arduous climb.
Synonyms
hard; serious; tall; tough; uphill
Antonyms
easy
Rhymes
- arduous
He prepared for weeks to undertake the arduous climb.
hard; serious; tall; tough; uphill
easy