nonterrestrial

N1O1N1T1E1R1R1E1S1T1R1I1A1L1

adjective

Not terrestrial.

Scrabble 14
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Meanings

adjectivenonterrestrial (not comparable)
  1. not comparableNot terrestrial.
nounnonterrestrial (plural nonterrestrials)

plural nonterrestrials

  1. An organism that did not originate on Earth.

Synonyms & antonyms

Also see
alien

Origin

From non- + terrestrial.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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