English pronunciation of “arduous”

arduous

uk How to pronounce arduous adjective in British English
us How to pronounce arduous adjective in American English


arduously

uk How to pronounce arduously adverb in British English
us How to pronounce arduously adverb in American English


arduousness

uk How to pronounce arduousness noun in British English
us How to pronounce arduousness noun in American English

(English pronunciations of “arduous” from the Cambridge Advanced Learner’s Dictionary & Thesaurus and from the Cambridge Academic Content Dictionary, both sources © Cambridge University Press)