Meanings
comparative more unfallible · superlative most unfallible
- obsoleteObsolete form of infallible.
Believe my words, For they are certain and unfallible
1591 (date written), William Shakespeare, “The First Part of Henry the Sixt”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act I, scene ii]
Origin
Rhymes & wordplay
Anagrams
Cite this entry
unfallible. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/unfallible
“unfallible.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unfallible. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “unfallible,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/unfallible.
Source: unfallible on Wiktionary, CC BY-SA 4.0.