MST

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Definition

Noun: - Mountain Standard Time: The standard time observed in the 7th time zone west of Greenwich, based on the 105th meridian west. It is used in the mountain regions of the United States and parts of Canada and Mexico.

Usage
  • MST is used as an abbreviation to denote the specific time zone.
  • It is commonly used in scheduling, broadcasting, travel, and any context where time differences need to be specified.
Examples
Advanced Usage
  • "MST vs. MDT": MST (Mountain Standard Time) is distinct from MDT (Mountain Daylight Time), which is the daylight saving time observed in the same zone during part of the year.
    • Denver is on MDT from March to November and on MST for the rest of the year.
Variants and Related Words
  • MDT (Mountain Daylight Time): The daylight saving time observed in the Mountain Time zone.
  • MT (Mountain Time): A general term that can refer to either Mountain Standard Time (MST) or Mountain Daylight Time (MDT) depending on the season.
Synonyms
  • Mountain Time: A more general synonym, though it is ambiguous without specifying "Standard" or "Daylight."
  • UTC-7: The Coordinated Universal Time offset for MST.
Notes
  • MST is seven hours behind Coordinated Universal Time (UTC-7).
  • Not all locations within the Mountain Time zone observe daylight saving time; for example, most of Arizona remains on MST throughout the year.
Noun
  1. standard time in the 7th time zone west of Greenwich, reckoned at the 105th meridian west; used in the mountain states of the United States

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