unsubstitutably

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adverb

Such that it cannot be substituted, or used as a replacement or alternative.

Scrabble 22
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Meanings

adverbunsubstitutably (not comparable)
  1. not comparableSuch that it cannot be substituted, or used as a replacement or alternative.

Origin

From unsubstitutable + -ly.

Full word history & related roots →
Cite this entry
APA

unsubstitutably. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/unsubstitutably

MLA

“unsubstitutably.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unsubstitutably. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “unsubstitutably,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/unsubstitutably.

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