New American Oxford Dictionary
unreadable
un read a ble |ˌənˈrēdəbəl ˌənˈridəbəl | ▶adjective 1 not clear enough to read; illegible. • too dull or difficult to be worth reading: a heavy, unreadable novel. 2 (of data or a storage medium or device ) not capable of being processed or interpreted by a computer or other electronic device. DERIVATIVES un read a bil i ty |-ˌrēdəˈbilətē |noun, un read a bly |-blē |adverb
Oxford Dictionary
unreadable
un |read ¦able |ʌnˈriːdəb (ə )l | ▶adjective 1 not clear enough to read; illegible. • too dull or difficult to be worth reading: a heavy, unreadable novel. 2 (of data or a storage medium or device ) not capable of being processed or interpreted by a computer or other electronic device. DERIVATIVES unreadability |-ˈbɪlɪti |noun, unreadably adverb
American Oxford Thesaurus
unreadable
unreadable adjective 1 unreadable writing: illegible, hard to read, indecipherable, unintelligible, hieroglyphic, scrawled, crabbed, chicken-scratchy. ANTONYMS legible. 2 heavy, unreadable novels: dull, tedious, boring, uninteresting, dry, wearisome, stodgy, turgid, difficult, indigestible, impenetrable, heavy, ponderous. ANTONYMS accessible. 3 Tyler's expression was unreadable: inscrutable, enigmatic, impenetrable, cryptic, mysterious, deadpan; informal poker-faced. ANTONYMS transparent.
Oxford Thesaurus
unreadable
unreadable adjective 1 an almost unreadable photocopy: illegible, hard to read, indecipherable, unintelligible; faint, faded, pale, indistinct, obscure, scrawled, scribbled, hieroglyphic, squiggly, crabbed; informal clear as mud. ANTONYMS clear, legible. 2 the heavy, unreadable novels which so often win prizes: dull, tedious, boring, uninteresting, dry, (as ) dry as dust, wearisome, difficult, heavy-going, heavy, turgid; incoherent, inarticulate, incomprehensible. ANTONYMS readable, accessible.
Sanseido Wisdom Dictionary
unreadable
ù n r é ad a ble 形容詞 1 ⦅否定的に ⦆〈書物が 〉 (つまらなくて )読む価値がない, (難解で )読みこなせない .2 〖通例be ~〗(文字が不明で )判読できない (illegible ).3 〈表情が 〉読めない ; 不可解な .