intensivevsintrusiveWhat's the difference?

Which to use

“intensive” and “intrusive” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#6,485
“intensive” frequency rank
#18,861
“intrusive” frequency rank
25346
confusion score

Side-by-Side Comparison

Feature intensive intrusive
Definition Done with intensity or to a great degree; thorough. 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 intensive and intrusive apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.

9 ch
intensive
9 ch
intrusive

Spelling & Dictionary Insight

A purely visual mix-up. intensive (/ɪnˈtɛnsɪv/) and intrusive (/ɪnˈtɹuːsɪv/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 25346, derived from the frequency rank of both members and their visual similarity.

intensive is recorded at frequency rank #6,485, classified as anadj, pronounced /ɪnˈtɛnsɪv/. 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 25346, this pair ranks #394,988 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of intensive vs intrusive

Shared letters: einstv. Private to "intensive": -. Private to "intrusive": ru.

"intensive" · 9 letters · shape VCCVCCVCV  ·  "intrusive" · 9 letters · shape VCCCVCVCV

Known mistypes of this pair

  • intensiveinetnsive · inntensive · intenisve · intennsive · intensiev · intensivve · intenssive · intensvie
  • intrusiveinntrusive · inrtusive · intrrusive · intrsuive · intruisve · intrusiev · intrusivve · intrussive

Frequency comparison

intensive#6,485
intrusive#18,861

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "intensive" and "intrusive" be used interchangeably?
No. They are said differently (/ɪnˈtɛnsɪv/ versus /ɪnˈtɹuːsɪv/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "intensive" or "intrusive"?
"intensive" is the more common of the two: it sits at frequency rank #6,485 in our English list, against #18,861 for "intrusive". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering intensive vs intrusive

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “intensive” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list