projection
UK[prəˈdʒɛkʃ(ə)n]US[prəˈdʒɛkʃ(ə)n]
n
An estimate or forecast of a future situation or trend based on a study of present data.
n
The presentation of an image on a surface, especially a movie or computer image on a screen.
n
The act of projecting or thrusting something outward.
n
In psychology, the unconscious transfer of one's own feelings or desires to another person.
Morpheme Breakdown
pro
ject
ion
pro
forward
ject
throw
ion
action/state
Etymology
The word 'projection' originates from the Latin proiectio, meaning "a throwing forth," itself derived from the verb proicere, which combines pro- ("forward") and iacere ("to throw"). This literal sense of physically casting something forward evolved in English to encompass the metaphorical act of extending plans, thoughts, or images into the future or onto a surface. The scientific and mathematical use for predicting trends logically extends from this idea of "throwing forward" calculations. The psychological meaning, developed in the late 19th century, applies the same core logic internally, describing the mind's act of "throwing" one's own unconscious attributes onto the external world.
Analysis
Structure: pro (forward) + ject (throw) + ion (action/state)
- pro: A Latin prefix meaning "forward," "forth," or "in front of."
- ject: A root from the Latin verb jacere, meaning "to throw."
- ion: A suffix of Latin origin (-ionem) used to form nouns indicating an action, process, or its result.
Examples
The company's sales projection for next quarter is optimistic.
The teacher used a digital projector for the slide show.
His constant criticism of others' laziness is likely a projection of his own insecurities.