Definition of unreadable
: not readable: such asa : not decipherable : illegible unreadable handwritingb : impossible to read and understand : incomprehensible … a flawed, unreadable, misleading bill that garnered support based on propaganda and clever—but false—talking points. — Marilyn M. Singletonc : impossible to interpret The expression on her face was unreadable.d : not enjoyable or interesting enough to engage the reader an unreadable novel
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Circa 1655
First Known Use of unreadable
circa 1655
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