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boundary vs heliopause

heliopause vs boundary

boundary and heliopause both are nouns.

Word NounAdjectiveVerbAdverb
boundary Yes No No No
heliopause Yes No No No
As nouns, heliopause is a hyponym of boundary; that is, heliopause is a word with a more specific, narrower meaning than boundary:
  • boundary: the line or plane indicating the limit or extent of something
  • heliopause: the boundary marking the edge of the sun's influence; the boundary (roughly 100 AU from the sun) between the interplanetary medium and the interstellar medium; where the solar wind from the sun and the radiation from other stars meet
boundary (noun) heliopause (noun)
the greatest possible degree of something the boundary marking the edge of the sun's influence; the boundary (roughly 100 AU from the sun) between the interplanetary medium and the interstellar medium; where the solar wind from the sun and the radiation from other stars meet
the line or plane indicating the limit or extent of something
a line determining the limits of an area
Difference between boundary and heliopause

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