Meaning of the word blueshift in English

What does blueshift mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

blueshift

US /ˈbluː.ʃɪft/
UK /ˈbluː.ʃɪft/
"blueshift" picture

Noun

a displacement of the spectrum of an approaching celestial body toward shorter wavelengths

Example:
The light from the approaching star showed a significant blueshift.
Astronomers use blueshift to determine if a galaxy is moving toward us.

Verb

to undergo or cause to undergo a blueshift

Example:
The spectrum of the object will blueshift as it accelerates toward the observer.
High velocities can blueshift the incoming radiation.