Folie

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Folie

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Borrowed from Vulgar Latin folia, plural of folium, since the 16th century.

This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term. don’t forget to explain how background sense emerged

• IPA^(key): /ˈfoːlɪ̯ə/

• Audio (Austria):

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Folie f (genitive Folie, plural Folien)

1. a piece of very thinly spread-out material
   1. (if of metal) foil, metal film
   2. (if of plastic) plastic wrap, cling film
2. slide (transparent plate bearing something to be projected)

   Synonym: Overheadfolie

3. (by extension, computing) slide (page of a computer presentation)

   Synonym: Slide

4. (figurative) something used as a background for a comparison
   • 2010, Harald Schwaetzer, “Geisteswissenschaft der Neuzeit, Rogier van der Weydens «St. Lukas malt die Madonna»”, in Anthroposophie:

     Dass Heilige wie Lukas als einer von denen, die das menschliche Bewusstsein vervollkommnet haben, einen engelgleichen Status haben, ist vor der Folie mittelalterlichen Denkens nichts Ungewöhnliches.

     Saints like Luke, as one of those, that have perfected the human consciousness, having an angelic status, is nothing exceptional in the light of middle-age thinking.

• Aluminiumfolie
• Knallfolie
• Luftpolsterfolie

• Abdeckfolie
• Fensterfolie
• Folienprojektor
• Folienschreiber
• Folienstift

• “Folie” in Digitales Wörterbuch der deutschen Sprache
• “Folie” in Duden online