inconceivable

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

totally unlikely (Freq. 1)
• Syn:
impossible, out of the question, unimaginable
• Similar to:
unthinkable
• Derivationally related forms:
inconceivableness, inconceivability, impossibleness (for: impossible)

• Từ đồng nghĩa / Synonyms:
  impossible, out of the question, unimaginable