unascertainably

U1N1A1S1C3E1R1T1A1I1N1A1B3L1Y4

adverb

Such that it cannot be ascertained.

Scrabble 22
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Meanings

adverbunascertainably (comparative more unascertainably, superlative most unascertainably)

comparative more unascertainably · superlative most unascertainably

  1. Such that it cannot be ascertained.

Origin

From unascertainable + -ly.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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