We found 19 dictionaries that define the word absolute magnitude:

General (14 matching dictionaries)

1. absolute magnitude: Merriam-Webster
2. absolute magnitude: Oxford Learner's Dictionaries
3. absolute magnitude: American Heritage Dictionary of the English Language
4. absolute magnitude: Collins English Dictionary
5. absolute magnitude: Vocabulary.com
6. absolute magnitude: Wiktionary
7. absolute magnitude: Infoplease Dictionary
8. absolute magnitude: Dictionary.com
9. Absolute magnitude: Wikipedia, the Free Encyclopedia
10. absolute magnitude: Rhymezone
11. absolute magnitude: FreeDictionary.org
12. absolute magnitude: Mnemonic Dictionary
13. absolute magnitude: TheFreeDictionary.com
14. absolute magnitude: Merriam-Webster

Business (1 matching dictionary)

15. absolute magnitude: Legal dictionary

Computing (1 matching dictionary)

16. absolute magnitude: Encyclopedia

Science (3 matching dictionaries)

17. Absolute Magnitude: Eric Weisstein's World of Astronomy
18. Absolute magnitude: Glossary on Meteor Astronomy
19. Absolute Magnitude: Extragalactic Astronomy

(Note: See absolute_magnitudes as well.)

Definitions from Wiktionary (absolute magnitude) ▸ noun:  (astronomy) The intrinsic luminosity that a celestial body would have if viewed from a distance of 10 parsecs or about 32.6 light years. Similar: magnitude, apparent magnitude, visual magnitude, bolometric magnitude, apparent brightness, luminosity distance, radiometric magnitude, exaparsec, megalight-year, luminosity function, more... Opposite: relative magnitude, apparent magnitude Types: temperature, mass, length, time, electric charge, chemical potential, entropy, energy, momentum, angular momentum, more... Phrases: absolute visual magnitude, more... ▸ Words similar to absolute magnitude ▸ Usage examples for absolute magnitude ▸ Idioms related to absolute magnitude ▸ Wikipedia articles (New!) ▸ Words that often appear near absolute magnitude ▸ Rhymes of absolute magnitude ▸ Invented words related to absolute magnitude