Which to use
“intrusion” is a noun and “intrusive” is an adjective - they look or sound alike but fill different roles in a sentence.
- #16,733
- “intrusion” frequency rank
- #18,861
- “intrusive” frequency rank
- 35594
- confusion score
Side-by-Side Comparison
| Feature | intrusion | intrusive |
|---|---|---|
| Definition | The forcible inclusion or entry of an external group or individual; the act of intruding. | Tending to intrude; doing that which is not welcome; interrupting or disturbing; entering without permission or welcome. |
Where the spellings diverge
Shared letters are muted; the letters that actually set intrusion and intrusive apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: intrusion is /ɪnˈtɹuːʒən/ while intrusive is /ɪnˈtɹuːsɪv/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 35594, derived from the frequency rank of both members and their visual similarity.
intrusion is recorded at frequency rank #16,733, classified as anoun, pronounced /ɪnˈtɹuːʒən/. intrusive is at rank #18,861, tagged as anadj, pronounced /ɪnˈtɹuːsɪv/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 35594, this pair ranks #310,648 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of intrusion vs intrusive
Shared letters: inrstu. Private to "intrusion": o. Private to "intrusive": ev.
"intrusion" · 9 letters · shape VCCCVCVVC · "intrusive" · 9 letters · shape VCCCVCVCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "intrusion" and "intrusive" be used interchangeably?
Which is more common, "intrusion" or "intrusive"?
Remembering intrusion vs intrusive
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “intrusion”; for an adjective, it's “intrusive”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “intrusion” entry
- Browse more pairs most likely to be confused. Most confusable