adjective🔗ShareIllisibleNot clear enough to be read; unreadable; not legible or decipherable."The doctor's handwriting was so illegible that the pharmacist couldn't read the prescription. "L'écriture du médecin était si illisible que le pharmacien n'a pas pu lire l'ordonnance.writinglanguagecommunicationChat with AIVocabulary GamePractice Reading