insubstantiated

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A form of unsubstantiated — Lacking substantiation; without evidence.

Scrabble 18
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Meanings

adjectiveinsubstantiated (not comparable)
  1. alternativenot comparableAlternative form of unsubstantiated.

Origin

From in- + substantiated.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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