What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Projection vs Illusion - What's the difference?

projection | illusion |

As nouns the difference between projection and illusion

is that projection is something which projects, protrudes, juts out, sticks out, or stands out while illusion is .

projection

English

Noun

(en noun)
  • Something which projects, protrudes, juts out, sticks out, or stands out.
    • The face of the cliff had many projections which are big enough for birds to nest on.
  • The action of projecting]] or throwing or [[propel, propelling something.
  • The display of an image by devices such as movie projector, video projector, overhead projector or slide projector.
  • A forecast or prognosis obtained by extrapolation
  • (psychology) A belief or assumption that others have similar thoughts and experiences as oneself
  • (photography) The image that a translucent object casts onto another object.
  • (cartography) Any of several systems of intersecting lines that allow the curved surface of the earth to be represented on a flat surface. The set of mathematics used to calculate coordinate positions.
  • (geometry) An image of an object on a surface of fewer dimensions.
  • (linear algebra) An idempotent linear transformation which maps vectors from a vector space onto a subspace.
  • (mathematics) A transformation which extracts a fragment of a mathematical object.
  • (category theory) A morphism from a categorical product to one of its (two) components.

    • Synonyms

    * (something which sticks out) protuberance

    Derived terms

    * * astral projection * axonometric projection * dimetric projection * graphical projection * oblique projection * orthographic projection * parallel projection * perspective projection * projective * isometric projection * trimetric projection

    Related terms

    * (l)

    External links

    * ("projection" on Wikipedia)

    illusion

    English

    (wikipedia illusion)

    Noun

  • (countable) Anything that seems to be something that it is not.
    • We saw what looked like a tiger among the trees, but it was an illusion caused by the shadows of the branches.
    Using artificial additives, scientists can create the illusion of fruit flavours in food.
  • * 2002 , (The Flaming Lips),
    • You realize the sun don't go down it's just an illusion caused by the world spinning round.
  • (countable) A misapprehension; a belief in something that is in fact not true.
    • Jane has this illusion that John is in love with her.
  • (countable) A magician’s trick.
  • (uncountable) The state of being deceived or misled.

    • Synonyms

    * (the state of being deceived or misled) misapprehension

    Derived terms

    * illusionist * illusory * optical illusion * under the illusion that

    See also

    * mirage ----