Eastern Time

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Definition
  1. Noun:
    • Standard time in the 5th time zone west of Greenwich: A time zone based on the 75th meridian west of Greenwich, England. It is five hours behind Coordinated Universal Time (UTC-5) during standard time and four hours behind (UTC-4) during Daylight Saving Time.
    • Used in the eastern United States: This time zone is officially observed in the eastern part of the United States, including major cities like New York, Washington D.C., and Atlanta. It is also used in parts of Canada, the Caribbean, and Central America.
Usage
  • Eastern Time (ET) is the general term that can refer to either Eastern Standard Time (EST) when Daylight Saving Time is not in effect, or Eastern Daylight Time (EDT) when it is.
  • It is used to schedule events, broadcasts, and business hours across regions that observe it.
Examples
  • Noun:
    • The live broadcast will begin at 8 PM Eastern Time.
    • Please submit your report by 5:00 PM Eastern Time tomorrow.
    • When it's noon in Eastern Time, it's 9 AM on the US West Coast.
Advanced Usage
  • "Eastern Standard Time (EST)": Specifically refers to the standard time observed in the Eastern Time zone when Daylight Saving Time is not active (UTC-5).
    • The conference call is scheduled for 10 AM Eastern Standard Time.
  • "Eastern Daylight Time (EDT)": Specifically refers to the daylight saving time observed in the Eastern Time zone (UTC-4).
    • Daylight Saving Time begins in March, so we switch from EST to EDT.
Variants and Related Words
  • ET (Eastern Time): The common abbreviation.
  • EST (Eastern Standard Time): The variant for standard time.
  • EDT (Eastern Daylight Time): The variant for daylight time.
  • Time Zone: A region that observes a uniform standard time.
Synonyms
  • Eastern Standard Time (EST): Specifically synonymous when referring to the non-daylight-saving period.
  • Eastern Daylight Time (EDT): Specifically synonymous when referring to the daylight-saving period.
Related Phrases
  • "ET/PT": A common phrase in North American broadcasting meaning "Eastern Time/Pacific Time".
    • The show airs at 8/7c, meaning 8 PM Eastern Time and 7 PM Central Time.
  • "Ahead of Eastern Time": Refers to a time zone that is later/has a higher UTC offset.
    • London is five hours ahead of Eastern Time.
  • "Behind Eastern Time": Refers to a time zone that is earlier/has a lower UTC offset.
    • California is three hours behind Eastern Time.
Noun
  1. standard time in the 5th time zone west of Greenwich, reckoned at the 75th meridian; used in the eastern United States

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