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Synonyms

unreadable

American  
[uhn-ree-duh-buhl] / ʌnˈri də bəl /

adjective

  1. not readable; undecipherable; scribbled.

    His scrawl was almost unreadable.

  2. not interesting to read; dull; tedious; an unreadable treatise.

  3. extraordinarily difficult to read or comprehend; obscure; incomprehensible.

    an unreadable dream; an unreadable expression.


unreadable British  
/ ʌnˈriːdəbəl /

adjective

  1. illegible; undecipherable

  2. difficult or tedious to read

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of unreadable

First recorded in 1795–1805; un- 1 + readable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The agendas also contained a distorted periodic table, unreadable phases of the moon and other garbled educational material that parents suspect may have been created using artificial intelligence.

From Salon ● Aug. 15, 2026

It’s an eye-crossing quantity of goodwill, so insipid and repetitive as to become unreadable.

From The Wall Street Journal ● May 29, 2026

The BBC has seen a copy of the judgement which includes the report and a two-page prescription which shows the doctor's unreadable scrawl.

From BBC ● Sep. 30, 2025

But I don’t know that the justices can manage their public image and reputation by continuing to be incomprehensible, unreadable, or jurisdictional.

From Slate ● Jun. 2, 2025

He glanced over at me, his gaze unreadable.

From "The City Beautiful" by Aden Polydoros

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