ignorosphere

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noun

A vaguely-defined near space region of Earth's atmosphere, consisting of the mesosphere and sometimes the stratosphere or lower thermosphere.

Scrabble 18
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Meanings

nounignorosphere (uncountable)
  1. uncountableclimatologyA vaguely-defined near space region of Earth's atmosphere, consisting of the mesosphere and sometimes the stratosphere or lower thermosphere.

Synonyms & antonyms

Also see
middle atmospherenear space

Origin

From ignore + -o- + -sphere. * (meteorology): From being a little-studied and hard to access portion of Earth's atmosphere.

Full word history & related roots →
Cite this entry
APA

ignorosphere. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/ignorosphere

MLA

“ignorosphere.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ignorosphere. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “ignorosphere,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/ignorosphere.

Source: ignorosphere on Wiktionary, CC BY-SA 4.0.