Redshift

usgb/ˈrɛdʃɪft/
noun

Redshift is the process by which light emitted by an object is shifted to longer wavelengths, often indicating that the object is moving away from the observer.

The redshift of distant galaxies suggests that the universe is expanding.
Visual representation of "redshift" - Redshift is the process by which light emitted by an object is shifted to longer wavelengths, often indicating that the object is moving away from the observer.

Usage tips

Neutral

Doppler effect, cosmic redshift, gravitational redshift

Definition 1 of 2
Visual representation of "redshift"
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Contextual Understanding

Redshift is often associated with cosmic expansion.

Illustration for Contextual Understanding
Astronomers observe redshift to calculate the speed of galaxies moving away from Earth.
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Emotional Connotation

The term can evoke feelings of curiosity and wonder about the universe.

Illustration for Emotional Connotation
Many people feel a sense of awe when learning about the expanding universe and redshift.
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Formal Usage

In academic contexts, it is used to discuss astronomical phenomena.

Illustration for Formal Usage
In a research paper, you might encounter technical details regarding the applications of redshift.
Visual representation of the word "Redshift"

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