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Eastern Standard Time

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Definition of Eastern Standard Time

: Eastern Time observed during that part of the year when Daylight Saving Time is not in effect

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First Known Use of Eastern Standard Time

1883, in the meaning defined above

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The first known use of Eastern Standard Time was in 1883

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Cite this Entry

“Eastern Standard Time.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Eastern%20Standard%20Time. Accessed 20 Jan. 2021.

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