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English pronunciation of “optional”

optional

adjective  
 
uk
/ˈɒp.ʃən.əl/
How to pronounce optional adjective in British English
 
us
/ˈɑːp-/
How to pronounce optional adjective in American English
View dictionary definition of optional »
(Pronunciation of optional adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Definitions of “optional” in other dictionaries

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