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. (.
- synonyms: red shift
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). redshift. Retrieved September 22, 2026, from http://smartdefine.org/redshift/definitions/1305959 |
| Chicago | WordNet. 2010. "redshift" http://smartdefine.org/redshift/definitions/1305959 (accessed September 22, 2026). |
| Harvard | WordNet 2010, redshift, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/redshift/definitions/1305959>. |
| MLA | WordNet. "redshift" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/redshift/definitions/1305959> |