The display of an image, slides, or a film on a surface (such as a screen or wall) using a projector.
example
Für die Präsentation ist die Projektion an der Wand leider etwas unscharf.
For the presentation, the projection on the wall is unfortunately a bit blurry.
Usage tips
Word family
The noun 'Projektion' (projection) belongs to the verb 'projizieren' (to project). The ending '-ion' often signals a noun that describes a process or result, and is typical of words of Latin origin.
EXAMPLE
Wir müssen das Bild größer an die Wand projizieren.
We need to project the image larger onto the wall.
Context clues
You can recognize the meaning of 'Projektion' (projection) from the context. Words like 'Leinwand' (screen) or 'Beamer' (projector) point to the technical meaning, 'Gefühle' (feelings) to the psychological one, and 'Karte' (map) to the geographical one.
EXAMPLE
Die Projektion des Films war gestochen scharf.
The projection of the film was razor-sharp.
Typical collocations
In the technical sense, 'Projektion' (projection) is often connected with a surface, e.g. 'die Projektion an die Wand' (the projection onto the wall). Adjectives like 'scharf' (sharp), 'unscharf' (blurry), 'hell' (bright), or 'dunkel' (dark) describe the quality.
EXAMPLE
Können wir den Raum abdunkeln? Die Projektion ist zu blass.
Can we darken the room? The projection is too faint.
Psychological term
In psychology, 'Projektion' (projection) is a technical term. The structure is often 'die Projektion von (etwas) auf (jemanden)' (the projection of something onto someone). It expresses that one's own feelings are transferred onto another person.
EXAMPLE
Das ist ein klassischer Fall der Projektion von Ängsten auf das Kind.
That is a classic case of the projection of fears onto the child.
Compare with
near_synonym · confusable
Projektion vs Darstellung
presentation / portrayal
'die Darstellung' and 'die Projektion' can both describe something being shown in a particular way. 'Darstellung' is general and fits texts, images, data, or explanations. 'Projektion' is more specific: often an image or film is projected onto a wall or screen using a projector. In maps or geometry, 'Projektion' can also mean that something spatial is transferred onto a surface. The words can be confused because a projection can also be a type of 'Darstellung'. If a technical process or a representation on a surface is meant, 'Projektion' is more precise.
Projektion
Die Projektion an der Wand ist zu dunkel, deshalb schließen wir die Vorhänge.
The projection on the wall is too dark, so we close the curtains.
Darstellung
Bei der Arbeit wird sie die Darstellung der Ergebnisse noch verbessern.
At work, she will further improve the presentation of the results.