Part of speech:
That cannot be read or is not easy to read.
That cannot be deciphered; illegible
The definition of unintelligible is cannot be understood.
The definition of faint is something without strength such as a very quiet sound or a very light color.
Possible to read or decipher:
Hard to understand because intricate or complicated
Of, relating to, or being a system of writing, such as that of ancient Egypt, in which pictorial symbols are used to represent meaning or sounds or a combination of meaning and sound.
Deficient in light; dark:
Interesting or easy to read
Capable of being understood:
Find another word for illegible. In this page you can discover 18 synonyms, antonyms, idiomatic expressions, and related words for illegible, like: obscured, difficult to read, unreadable, indecipherable, unintelligible, faint, legible, scribbled, scrawled, crabbed and hieroglyphic.