Which to use
“ICU” is a noun and “incur” is a verb - they look or sound alike but fill different roles in a sentence.
- #20,958
- “ICU” frequency rank
- #19,620
- “incur” frequency rank
- 40578
- confusion score
Side-by-Side Comparison
| Feature | ICU | incur |
|---|---|---|
| Definition | Initialism of intensive care unit. | To bring upon oneself or expose oneself to, especially something inconvenient, harmful, or onerous; to become liable or subject to. |
Letter map: ICU vs incur
Shared letters muted; letters that set ICU and incur apart highlighted. Shared run: 3. ICU runs 3 letters (VCV) against incur's 5 (VCCVC) - the length gap alone is often enough to separate them once you know to check it.
Part-of-speech tell for ICU / incur
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ICU is anoun and incuraverb. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 40578, derived from the frequency rank of both members and their visual similarity.
ICU is recorded at frequency rank #20,958, classified as anoun. incur is at rank #19,620, tagged as averb, pronounced /ɪnˈkɜː/.
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 40578, this pair ranks #266,279 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ICU vs incur
Shared letters: ciu. Private to "ICU": -. Private to "incur": nr.
"ICU" · 3 letters · shape VCV · "incur" · 5 letters · shape VCCVC
Known mistypes of this pair
- incur ← icnur · inccur · incru · incurr · inncur · inucr · nicur
Frequently Asked Questions
Do "ICU" and "incur" mean the same thing in a sentence?
In ordinary English text, does "ICU" or "incur" show up more?
Useful next steps
You've compared "ICU" and "incur". Here's where to go from here.
- Full dictionary entry for "ICU" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "incur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #266,279 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ICU" and "incur" also get mixed up with nearby pairs, the highest-scored neighbour is "ICU vs ith". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #266,279 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.