From Longman Dictionary of Contemporary Englishunreadableun‧read‧a‧ble /ʌnˈriːdəbəl/ adjective1if someone’s expression or face is unreadable, you cannot tell what they are thinking2READan unreadable book or piece of writing is difficult to read because it is boring or complicated3WRITEunreadable writing is so untidy that you cannot read itSYN illegibleExamples from the Corpusunreadable• The inclusion of so many figures and statistics makes the article virtually unreadable.• The photocopy was poorlyproduced and almost unreadable.• The text was dense and unreadable.• Nathan's eyes were unreadable as they looked deep into hers.• His expression was unreadable beneath what was now almost a fullbeard.• The best known of them was Dornford Yates, author of the now unreadable but once hugely read Berry and Co stories.• Such statements are published at full-pagelength in the unreadablemedia.• She was met by Wootton who handed her a message with an unreadablesmile.