unreadable

Word family  noun read reader readership reading readability adjective readable ≠ unreadable verb read

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++un·read·a·ble /ʌnˈriːdəbəl/ adjective  1. if someone’s expression or face is unreadable, you cannot tell what they are thinking 〔表情〕难以捉摸的，无法理解的2. READan unreadable book or piece of writing is difficult to read because it is boring or complicated 〔因无趣或复杂而〕读不下去的；可读性差的3. WRITEunreadable writing is so untidy that you cannot read it 字迹潦草的，难以辨认的 SYN illegible

Examples from the Corpus

unreadable• The inclusion of so many figures and statistics makes the article virtually unreadable.• The photocopy was poorly produced 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 full beard.• 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-page length in the unreadable media.• She was met by Wootton who handed her a message with an unreadable smile.

un·read·a·ble adjectiveChineseSyllable  

cannot you someone’s or expression is Corpus if face tell unreadable,

unreadable
un‧read‧a‧ble /ʌnˈriːdəbəl/ adjective1. if someone’s expression or face is unreadable, you cannot tell what they are thinking
2. an unreadable book or piece of writing is difficult to read because it is boring or complicated
3. unreadable writing is so untidy that you cannot read it
   SYN  illegible

un·read·ableBrE /ʌnˈriːdəbl/ 🔊NAmE /ʌnˈriːdəbl/ 🔊 adjective(of a book, etc. 书籍等) too dull or difficult to be worth reading （因枯燥晦涩而）不值一读的，难以卒读的 = illegible if sb's face or expression is unreadable, you cannot tell what they are thinking or feeling （面部表情）揣摩不透的，难以捉摸的(computing 计算机) (of a computer file, disk, etc. 计算机文件、磁盘等) containing information that a computer is not able to read 无法读取的；打不开的