'Illegibly' definitions:

Definition of 'illegibly'

From: WordNet
adverb
In an illegible manner; "this student writes illegibly" [syn: illegibly, undecipherably, unreadably] [ant: decipherably, legibly, readably]

Definition of 'Illegibly'

From: GCIDE
  • Illegible \Il*leg"i*ble\, a. Incapable of being read; not legible; as, illegible handwriting; an illegible inscription. -- {Il*leg"i*ble*ness}, n. -- {Il*leg"i*bly}, adv. [1913 Webster]