Definitions of arduous
The word arduous uses 7 letters: a, d, o, r, s, u, u
arduous is playable in:
Words With Friends10
Scrabble US8
Scrabble UK8
Meanings of arduous
a. - Steep and lofty, in a literal sense; hard to climb.
a. - Attended with great labor, like the ascending of acclivities; difficult; laborious; as, an arduous employment, task, or enterprise.
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