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Definition of Mountain Standard Time noun from the Oxford Advanced Learner's Dictionary

Mountain Standard Time

noun

/ˌmaʊntən ˈstændəd taɪm/

/ˌmaʊntn ˈstændərd taɪm/

[uncountable]

(abbreviation MST)

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the time used in winter in parts of the US and Canada near the Rocky Mountains that is seven hours earlier than UTCTopics Timec2

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Check pronunciation: Mountain Standard Time

Nearby words

adverb

From the Word list

B1

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