Atlantic Daylight Time
noun/ətˌlæntɪk ˈdeɪlaɪt taɪm/
/ətˌlæntɪk ˈdeɪlaɪt taɪm/
[uncountable] (abbreviation ADT)
- the time used in summer in an area that includes the east of Canada, Puerto Rico and the Virgin Islands, that is three hours earlier than UTC Topics Timec2
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Atlantic Daylight Time