unreadable
[adjective]
Synonyms: illegible, indecipherable, undecipherable

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Antonyms: legible, readable

[TahlilGaran] English Synonym Dictionary ▲

un‧read‧a‧ble /ʌnˈriːdəbəl/ adjective
[Word Family: noun: read, reader, readership, reading, readability; verb: read; adjective: readable ≠ unreadable]

1. 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 Synonym : illegible

[TahlilGaran] Dictionary of Contemporary English ▲