Definitions for arduous
  • Arduous (a.) - Steep and lofty, in a literal sense; hard to climb.
  • Arduous (a.) - Attended with great labor, like the ascending of acclivities; difficult; laborious; as, an arduous employment, task, or enterprise.
  • Arduously (adv.) - In an arduous manner; with difficulty or laboriousness.
  • Arduousness (n.) - The quality of being arduous; difficulty of execution.
  • Arduousnesses - Sorry, we do not have a definition for this word
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2 Letter Words
ad ar as do od or os so us