impervious - Master This Word
Master this word with our 5-step learning method – Learn English in English
impervious Word Meanings
- not allowing fluid to pass through
- unable to be affected by
- impenetrable
impervious Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
impervious Phonetic & Pronunciation
UK
/ɪmˈpɜːvɪəs/
US
/ɪmˈpɜrviəs/
impervious Word Etymology
im- = not + pervious = allowing passage. Latin → Old French → English. Imagine a strong, sealed wall that no water can penetrate, symbolizing a barrier against all influences.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
Impervious describes something that does not allow fluids to pass through, and it can also describe a person or system that is not easily affected by outside influences. It covers physical barriers like a coat that is impervious to rain, as well as metaphorical protections, such as being impervious to criticism or manipulation. The sense blends impermeability with resistance, implying a strong, sealed barrier that blocks entry or impact. The etymology traces to im- (not) + pervious (allowing passage), migrating from Latin through Old French into English and shaping a word used for both material properties and steadfast attitudes.
Usage Reminders
- Be precise with meaning: physical barriers vs. metaphorical resistance. Do not confuse with invulnerable or indestructible. Pair with to and can, as in impervious to rain or impervious to criticism. Use in formal writing for clear, strong resistance. Remember not all resistant things are completely impervious. Check collocations: impervious to, impervious surface, impervious coating.
Common Misconceptions
- Impervious means invulnerable to all harm.
- It only refers to physical barriers, not attitudes.
- Something impervious to rain is always completely waterproof in any condition.
- Impervious and impermeable are exact synonyms in all contexts.
- People can be impervious to every influence forever.
Thinking Differences
English speakers often treat impervious as a strong, almost binary stance: either something is impervious or it isn’t. Other languages may require more nuance, using phrases like waterproof, resistant to, or unaffected by, depending on context. Learners may confuse impervious with invulnerable or impermeable in metaphorical uses, or overgeneralize it to people who appear unmoved by any opinion.
Learning Tips
- Learn common collocations: impervious to rain, impervious to criticism.
- Compare with impermeable and impermeability to see subtle shifts.
- Use in formal writing to convey strong resistance.
- Pair with clear agents: something is impervious to X, not X is impervious.
- Practice both physical and abstract senses with varied contexts.
- Create short flashcards for surfaces and attitudes separately.
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of 'impervious'?
A.Not allowing fluid to pass through
B.Unresponsive
C.Open
D.Soft
Step 2: Usage
In which of the following sentences is 'impervious' used correctly?
A.He was impervious to her jokes.
B.She poured the water into the impervious cup.
C.The cat was impervious in the sun.
D.The impervious book was enjoyable to read.
Step 3: Similar Words
Which of the following is an antonym of 'impervious'?
A.Impenetrable
B.Resistant
C.Permeable
D.Opaque
Step 4: Opposite Words
In what real-life context might you encounter something impervious?
A.Raincoat
B.Sponge
C.Umbrella
D.Paper towel
Step 5: Mastery
Reflect on a situation where being impervious would be beneficial or harmful.
A.Depends
B.Beneficial
C.Harmful
D.Not sure
Want to practice more words?
Download LexiTalk app for personalized learning experience
Download App