arduous
8 points
English
7 letters
Uncommon
Commonness #27,105
Valid in: US and UK dictionaries
Definitions
adjective
difficult to accomplish; demanding considerable mental effort and skill
Definition: WordNet 3.1, Princeton University.
Pronunciation
/ˈɑːɹdʒuːʌs/ · 3 syllables · CMUdict (BSD-3-Clause)
Synonyms
Synonyms grouped by meaning — WordNet 3.1 (Princeton University).
Crossword clues
Anagrams
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