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  What it means

  Literally “fog of war,” this term refers to the level of ambiguity and uncertainty experienced by participants in military operations or complex competitive situations. It describes the difficulty of making decisions when information is missing or unreliable. Beyond military use, it is frequently used by Polish gamers (strategy games) and business analysts.

  Vocabulary

  • mgła — fog
  • wojna — war
  • niepewność — uncertainty
  • informacja — information

  Grammar note

  'Wojny' is the genitive singular of 'wojna.' Because 'mgła' is the subject here, 'wojna' must change its ending to show that the fog "belongs" to the war.

  Cultural context

  While originally a military concept attributed to Carl von Clausewitz, this phrase is now standard in the "gaming" community in Poland (e.g., StarCraft or League of Legends) to describe the darkened parts of a map.

  Intermediate

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