space invader

noun

A hostile alien from outer space.

Meanings

nounspace invader (plural space invaders)

plural space invaders

  1. A hostile alien from outer space.
  2. A person who intrudes on others' personal space, making them emotionally or physically uncomfortable.

    When someone enters my bubble, I may feel uncomfortable. They are my space invaders.

    2023 April 21 (last accessed), Diana Sylvander, Don't Be A Space Invader!- Social Story
    1 more example

    When I forget to follow the rules with my hands, feet, and mouth, I become a Space Invader! A Space Invader makes it hard for others to work, think and play in their personal space.

    2023 April 21 (last accessed), Kayla Weskamp, Space Invaders: A Social Skills Game (K – 5)

Origin

Made popular by the early video game Space Invaders (1978).

Full word history & related roots →

Translations

Spanish invasor espacial, invasor espacial
  • invasor espacialalien
  • invasor espacialhuman
Cite this entry
APA

space invader. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/space%20invader

MLA

“space invader.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/space%20invader. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “space invader,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/space%20invader.

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