English pronunciation of “underestimate”

underestimate

us How to pronounce underestimate verb in American English
uk How to pronounce underestimate verb in British English
uk How to pronounce underestimate noun in British English
us How to pronounce underestimate noun in American English

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