Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

white dwarf


Simple Definition of white dwarf

  • astronomy : a star that is at the end of its life and is very hot, small, and dense

Source: Merriam-Webster's Learner's Dictionary

Full Definition of white dwarf


white dwarfs

  1. :  a small hot whitish star of low intrinsic brightness usually with a mass approximately equal to that of the sun but with a density many times larger


First Known Use of white dwarf


Seen and Heard

What made you want to look up white dwarf? Please tell us where you read or heard it (including the quote, if possible).