What is impervious? Pronunciation and usage in English

impervious means . Learn how to pronounce and use impervious through vivid examples and easy-to-understand exercises.

Definition & pronunciation of impervious

imperviousadjective

/ɪmˈpɜːviəs//ɪmˈpɜːrviəs/

Okay, let's break down how to pronounce "impervious." Here's a breakdown with phonetic approximations:

IPA (International Phonetic Alphabet): /ɪmˈpɜːrvəs/

Here's a more word-friendly breakdown:

  • im-: Sounds like "im" as in "important."
  • per-: Sounds like "per" as in "permit."
  • vious: This is the trickiest part. It's pronounced with a short "i" sound (like in "sit") followed by a "rv" sound, almost like "verv" but softer and slightly more drawn out. It ends with a "s" sound.

Putting it all together:

It’s roughly pronounced: im-PER-vuhs (with that slightly softer "verv" sound at the end).

Tips for getting it right:

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  • Repeat the pronunciation slowly?
  • Focus on a specific part of the word (like just the "-vious" part)?

Usage and examples with the word impervious in English

Let's break down how to use the word "impervious" in English. It's a powerful word with a specific meaning, and understanding how to use it correctly will elevate your writing and speaking.

1. Core Meaning:

  • Impervious means unable to be affected or penetrated by something. It suggests a strong resistance – something can't be influenced, damaged, or absorbed.

2. Parts of Speech & Usage:

  • Adjective: This is the most common usage. It describes a noun.

    • Example: “She remained impervious to his pleas for help.” (describing her)
    • Example: “The building was impervious to the storm’s wind and rain.” (describing the building)
    • Example: “Scientists are striving for an impervious barrier to protect the city.” (describing the barrier)

  • Verb (less common): It can also be used as a verb, meaning to resist or fail to be affected by something. This usage is more formal.

    • Example: “The government proved impervious to public criticism.” (meaning they were not affected by it)
    • Example: "He was impervious to her charm." (meaning he was not swayed by her attractiveness)

3. Common Contexts & Examples:

  • Emotions: Often used to describe someone who is emotionally unresponsive.

    • "Despite her grief, she was impervious to sympathy."
    • “The defendant seemed impervious to the judge’s stern warnings.”

  • Materials/Protection: Used to describe materials that resist damage or invasion.

    • "The ship's hull was impervious to seawater.”
    • "They developed an impervious coating for the satellite.”

  • Ideas/Arguments: Describes a lack of receptiveness to an idea.

    • “The politician was impervious to the concerns of his constituents.”
    • "The jury appeared impervious to the lawyer's passionate arguments."

  • Disease/Infection: Describes something that is resistant to a disease or treatment.

    • “The new drug proved impervious to the virus.”

4. Synonyms (Words with similar meanings):

  • Unaffected
  • Immune
  • Resistant
  • Invulnerable
  • Proof
  • Unresponsive

5. Tips for Using "Impervious" Effectively:

  • Show, Don't Just Tell: Instead of simply saying "He was impervious to her words," show how he was impervious. For example: "He stared blankly at her, his expression unchanged as she spoke."
  • Be Precise: The word suggests a strong, unwavering resistance. Choose it when you truly want to convey this sense of impenetrability.
  • Consider Context: Make sure the context fits the meaning. Using it to describe a feeling of mild annoyance wouldn't be appropriate.

Resources for Further Learning:

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Synonyms for the word impervious

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