impenetrable
/im'penitrəbl/
Học thuậtThân thiện
Definition
- Adjective:
- Impossible to understand or comprehend: Used to describe language, ideas, or mysteries that are extremely difficult or impossible to decipher.
- Impossible to pass through or enter: Describes a physical barrier that is so dense, thick, or strong that nothing can get through it.
- Not allowing light to pass through: Describes something so dense or thick that it blocks light completely.
Examples of Usage
- Adjective:
- The professor's lecture on quantum physics was completely impenetrable to the first-year students.
- The ancient castle was protected by impenetrable stone walls.
- The impenetrable fog made driving extremely dangerous.
Advanced Usage
"Impenetrable to something": Not allowing something (like an idea, light, or physical object) to pass through or be accepted.
- His mind seemed impenetrable to reason.
- This fabric is impenetrable to water.
"Impenetrable by something": Cannot be entered or penetrated by a specific force or entity.
- The fortress was thought to be impenetrable by enemy forces.
Variants and Related Words
Impenetrability (noun): The quality or state of being impenetrable.
- The impenetrability of the legal document frustrated everyone.
Penetrable (adjective): The direct opposite, meaning capable of being penetrated or understood.
Synonyms
- Incomprehensible: Impossible to understand.
- Dense: Thick and difficult to see through or penetrate.
- Impervious: Not allowing fluid to pass through; unable to be affected by.
Antonyms
- Transparent: Allowing light to pass through so that objects can be distinctly seen; easy to perceive or understand.
- Permeable: Allowing liquids or gases to pass through.
- Comprehensible: Able to be understood; intelligible.
Related Phrases
Impenetrable barrier: A barrier that cannot be crossed.
- The mountain range formed an impenetrable barrier between the two kingdoms.
Impenetrable mystery: A mystery that cannot be solved or understood.
- The disappearance of the ship remains an impenetrable mystery.
Adjective
- impossible to understand
- impenetrable jargon
- permitting little if any light to pass through because of denseness of matter
- dense smoke
- heavy fog
- impenetrable gloom
- not admitting of penetration or passage into or through
- an impenetrable fortress
- impenetrable rain forests