illegibly

/ɪˈlɛdʒəbli/
adverb
  1. In a way that is difficult or impossible to read.
    • He signed his name illegibly on the receipt.
    • The instructions were printed illegibly, causing confusion among the users.
    • The note was written so illegibly that no one could understand it.
Synonyms
What does "illegibly" mean? | whatsthatwordmean | whatsthatwordmean