impenetrable

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. not admitting of penetration or passage into or through
- an impenetrable fortress
- impenetrable rain forests
• Ant:
penetrable
• Similar to:
dense, thick
• Derivationally related forms:
impenetrability
2. permitting little if any light to pass through because of denseness of matter
- dense smoke
- heavy fog
- impenetrable gloom
• Syn:
dense, heavy
• Similar to:
thick
• Derivationally related forms:
density (for: dense)
3. impossible to understand
- impenetrable jargon
• Similar to:
incomprehensible, uncomprehensible
• Derivationally related forms:
impenetrableness

• Từ đồng nghĩa / Synonyms:
  dense, heavy