intrusive

/ɪnˈtɹuːsɪv/

//ɪnˈtɹuːsɪv// adj

"intrusive" is a 9-letter English headword indexed on PlainSpell.

The verdict

“intrusive” is a moderately-common English word, ranked #18,861 in English word frequency and used as an adjective.

#18,861
frequency rank, English
9
letters
13
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Tending to intrude; doing that which is not welcome; interrupting or disturbing; entering without permission or welcome.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

intrusive vs intensive
78% similar
intrusive vs inclusive
78% similar
intrusive vs intrusion
78% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for intrusive
PropertyValue
Headwordintrusive
LanguageEnglish
Part of speechAdjective
IPA/ɪnˈtɹuːsɪv/
Letters9
Frequency rank#18,861
Misspellings tracked13
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “intrusive” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). intrusive lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for intrusive is 9 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ɪnˈtɹuːsɪv/. Corpus data places it at rank #18,861 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 13 likely wrong-spelling variants for intrusive, with forms such as "inntrusive", "inrtusive", and "intrrusive". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 3 confusable-pair relationships, "intensive", "inclusive", "intrusion", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Back-formation from intrusion, + -ive. The correct English form is intrusive, spelled I-N-T-R-U-S-I-V-E.

Definition

  1. 1
    Tending to intrude; doing that which is not welcome; interrupting or disturbing; entering without permission or welcome.
  2. 2
    Of rocks: forced, while in a plastic or molten state, into the cavities or between the cracks or layers of other rocks.
  3. 3
    epenthetic
  4. 4
    Designating a type of collection in which each item keeps track of what collection it is in, rather than the more conventional approach of a collection keeping track of what items it contains. An intrusive collection does not "own" its contents and a single item can be part of multiple intrusive collections.

Etymology

Back-formation from intrusion, + -ive.

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as: inntrusive,inrtusive,intrrusive,intrsuive,intruisve,intrusiev,intrusivve,intrussive,intrusvie,inttrusive,intursive,itnrusive,nitrusive

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of intrusive - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

inntrusive1inrtusive2intrrusive1intrsuive2intruisve2intrusiev2intrusivve1intrussive1
Edit distance from "intrusive"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "intrusive"?
"intrusive" is spelled I-N-T-R-U-S-I-V-E. The IPA pronunciation is /ɪnˈtɹuːsɪv/.
What does "intrusive" mean?
As an adjective, "intrusive" means: Tending to intrude; doing that which is not welcome; interrupting or disturbing; entering without permission or welcome.
What words are commonly confused with "intrusive"?
"intrusive" is commonly confused with "intensive", "inclusive", "intrusion". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "intrusive"?
The IPA (International Phonetic Alphabet) transcription for "intrusive" is /ɪnˈtɹuːsɪv/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "intrusive"?
Back-formation from intrusion, + -ive. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “intrusive”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is I-N-T-R-U-S-I-V-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ɪnˈtɹuːsɪv/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “intensive” - see the side-by-side comparison. intrusive vs intensive
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list