English pronunciation of “either”

either

uk How to pronounce either adverb in British English
us How to pronounce either adverb in American English
uk How to pronounce either determiner in British English
us How to pronounce either determiner in American English
us How to pronounce either adjective in American English

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