white dwarf

noun

Definition of white dwarf

plural white dwarfs
: 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

Recent Examples of white dwarf from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'white dwarf.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of white dwarf

1922


WHITE DWARF Defined for English Language Learners

white dwarf

noun

Definition of white dwarf for English Language Learners

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


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