Pacific Standard Time

noun

Definition of Pacific Standard Time

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

First Known Use of Pacific Standard Time

1883, in the meaning defined above

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The first known use of Pacific Standard Time was in 1883

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Cite this Entry

“Pacific Standard Time.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Pacific%20Standard%20Time. Accessed 1 Oct. 2022.

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