English pronunciation of “arduous”

arduous

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


arduously

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


arduousness

uk How to pronounce arduousness in British English
us How to pronounce arduousness 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)