Word.ws English Dictionary

geospace

/ˈd͡ʒiːəʊˌspeɪs/

geospace noun: the region of outer space near Earth, including the upper atmosphere, ionosphere and magnetosphere.

Noun

geospace (uncountable)

  1. The region of outer space near Earth, including the upper atmosphere, ionosphere and magnetosphere.
  2. The region of space that goes from the solar photosphere to the mesosphere of Earth. It includes the solar photosphere, chromosphere and corona, the solar wind, Earth's magnetosheath, magnetosphere, thermosphere, ionosphere and mesosphere.

Origin of geospace

From geo- + space.

Questions about geospace

What does geospace mean?
Geospace means the region of outer space near Earth, including the upper atmosphere, ionosphere and magnetosphere.
What part of speech is geospace?
Geospace is a noun.
How do you pronounce geospace?
Geospace is pronounced /ˈd͡ʒiːəʊˌspeɪs/.

Words near geospace in the dictionary

  1. geosophical
  2. geosophically
  3. geosophy
  4. geosorbent
  5. geosorbents
  6. geospace
  7. geospacer
  8. geospacers
  9. geospatial
  10. geospatiality
  11. geospatially

Source and license

Adapted from Wiktionary: geospace (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “geospace.” Word.ws, https://word.ws/geospace. Based on Wiktionary, CC BY-SA 4.0.