Which to use
“infusion” and “intrusion” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #19,869
- “infusion” frequency rank
- #16,733
- “intrusion” frequency rank
- 36602
- confusion score
Side-by-Side Comparison
| Feature | infusion | intrusion |
|---|---|---|
| Definition | A product consisting of a liquid which has had other ingredients steeped in it to extract useful qualities. | The forcible inclusion or entry of an external group or individual; the act of intruding. |
Where the spellings diverge
Shared letters are muted; the letters that actually set infusion and intrusion apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. infusion (/ɪnˈfjuːʒən/) and intrusion (/ɪnˈtɹuːʒən/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 36602, derived from the frequency rank of both members and their visual similarity.
infusion is recorded at frequency rank #19,869, classified as anoun, pronounced /ɪnˈfjuːʒən/. intrusion is at rank #16,733, tagged as anoun, pronounced /ɪnˈtɹuːʒən/.
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 36602, this pair ranks #301,788 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of infusion vs intrusion
Shared letters: inosu. Private to "infusion": f. Private to "intrusion": rt.
"infusion" · 8 letters · shape VCCVCVVC · "intrusion" · 9 letters · shape VCCCVCVVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "infusion" and "intrusion" be used interchangeably?
Which is more common, "infusion" or "intrusion"?
Remembering infusion vs intrusion
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 “infusion” entry
- Browse more pairs most likely to be confused. Most confusable