Mountain Daylight Time
noun/ˌmaʊntən ˈdeɪlaɪt taɪm/
/ˌmaʊntn ˈdeɪlaɪt taɪm/
[uncountable] (abbreviation MDT)
- the time used in summer in parts of the US and Canada near the Rocky Mountains that is six hours earlier than UTCTopics Timec2
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Mountain Daylight Time