red shift vs propagation
propagation vs red shiftred shift and propagation both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| red shift | Yes | No | No | No |
| propagation | Yes | No | No | No |
As nouns,
propagation is a hypernym of
red shift; that is, propagation is a
word with a broader meaning than red shift:
- red shift: (astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding
- propagation: the movement of a wave through a medium
| red shift (noun) | propagation (noun) |
|---|---|
| (astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding | the act of producing offspring or multiplying by such production |
| the spreading of something (a belief or practice) into new regions | |
| the movement of a wave through a medium |
Words related to "red shift"
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