illegible

adjective

il·​leg·​i·​ble (ˌ)i(l)-ˈle-jə-bəl How to pronounce illegible (audio)
Synonyms of illegiblenext
: not legible : indecipherable
illegible writing
illegibly adverb

Examples of illegible in a Sentence

illegible signatures on the petition will be disregarded
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But a prelinguistic intuition also simmers, for example, in a set of illegible, calligraphic drawings that suggest something just preceding the nascence of writing. Brian Seibert, New Yorker, 6 Feb. 2026 In late December, the Parodontax Active Gum Health mouthwash was pulled from shelves due to missing or illegible lot codes and expiration dates. Jenna Anderson, Health, 30 Jan. 2026 He was less intimidated by its befuddling organization and had grown accustomed to the antiquated spellings and the nearly illegible, unpunctuated scribblings of harried seventeenth-century officials. Literary Hub, 28 Jan. 2026 Inspectors noted an oil leak, birds’ nests and a broken insulator in Pleasanton, and in Newark, found a rusted anchor for a tower-support cable, along with illegible gauges and birds’ nests. Ethan Baron, Mercury News, 7 Jan. 2026 See All Example Sentences for illegible

Word History

First Known Use

1580, in the meaning defined above

Time Traveler
The first known use of illegible was in 1580

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Cite this Entry

“Illegible.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/illegible. Accessed 16 Feb. 2026.

Kids Definition

illegible

adjective
il·​leg·​i·​ble (ˈ)il-ˈ(l)ej-ə-bəl How to pronounce illegible (audio)
: impossible or very hard to read
illegible handwriting
illegibly adverb

More from Merriam-Webster on illegible

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