deep-space

A form of deep space — Of or in the area of space beyond the gravitational influence of Earth, or outside the Solar System.

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Meanings

noundeep-space (uncountable)
  1. alternativeuncountableAlternative form of deep space.

    The Citadel is an ancient deep-space station, presumably constructed by the Protheans.

    2008, BioWare, Mass Effect, Redwood City: Electronic Arts, →ISBN, →OCLC, PC, scene: Citadel Codex entry
    1 more example

    Bradley swore a mighty deep-space oath and braced himself against certain annihilation.

    1934 April, E. E. "Doc" Smith, “Triplanetary”, in Amazing Stories, volume 8, number 12, page 54, column 1
Cite this entry
APA

deep-space. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/deep-space

MLA

“deep-space.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/deep-space. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “deep-space,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/deep-space.

Source: deep-space on Wiktionary, CC BY-SA 4.0.