undecipherable

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

not easily deciphered
- indecipherable handwriting
• Syn:
indecipherable, unclear, unreadable
• Similar to:
illegible
• Derivationally related forms:
unclearness (for: unclear)

• Từ đồng nghĩa / Synonyms:
  indecipherable, unclear, unreadable