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intrusive

American  
[in-troo-siv] / ɪnˈtru sɪv /

adjective

  1. tending or apt to intrude; coming without invitation or welcome.

    intrusive memories of a lost love.

    Synonyms:
    disturbing, irritating, troublesome, worrisome, irksome, bothersome, annoying
  2. characterized by or involving intrusion.

  3. intruding; thrusting in.

  4. Geology.

    1. (of a rock) having been forced between preexisting rocks or rock layers while in a molten or plastic condition.

    2. noting or pertaining to plutonic rocks.

  5. Phonetics. excrescent.


intrusive British  
/ ɪnˈtruːsɪv /

adjective

  1. characterized by intrusion or tending to intrude

  2. (of igneous rocks) formed by intrusion Compare extrusive

  3. phonetics relating to or denoting a speech sound that is introduced into a word or piece of connected speech for a phonetic rather than a historical or grammatical reason, such as the (r) often pronounced between idea and of in the idea of it

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of intrusive

late Middle English word dating back to 1375–1425; see origin at intrusion, -ive

Explanation

Something intrusive is getting in your face or invading your space. Nosey questions, a poke in the ribs, and a hovering mother are all intrusive. Things that are intrusive are a real pain in the neck: they intrude on you. If someone asks you a million questions, especially personal questions, that's intrusive behavior. When photographers hound celebrities, they're being intrusive. If a rock is sticking out and getting in people's way, then it's intrusive. All meanings of intrusive involve something being where it doesn't belong.

Keep Reading on Vocabulary.com

Vocabulary lists containing intrusive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The UK media has long been criticised for being too intrusive, and moves have been made to curtail some of its worse excesses, while balancing the need for press freedoms.

From Barron's Aug. 19, 2026

As I resettled into the life I had so missed, I at first tried to avoid the agitating, distracting and intrusive pull of my phone.

From The Wall Street Journal Aug. 5, 2026

“It’s a completely overly intrusive way to collect discovery,” Robbins told Frimpong, noting that agents who had been deployed to L.A. were now scattered across the country.

From Los Angeles Times Aug. 4, 2026

Mr Justice Nicklin said: "I accept that he found the article intrusive and was genuinely concerned by how journalists appeared to know private information concerning his relationships. But suspicion, even understandable suspicion, is not proof."

From BBC Jul. 7, 2026

He knew that any sign that Seabiscuit was not himself would only make the press more intrusive.

From "Seabiscuit: An American Legend" by Laura Hillenbrand

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