ICUvsincurWhat's the difference?

Quick tell: ICU is a noun, incur is a verb, so they fill different roles in a sentence.

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.

Where the spellings diverge

Shared letters are muted; the letters that actually set ICU and incur apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

3 ch
ICU
5 ch
incur

Spelling & Dictionary Insight

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

  • incuricnur · inccur · incru · incurr · inncur · inucr · nicur

Frequency comparison

ICU#20,958
incur#19,620

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ICU" and "incur" be used interchangeably?
No - they are not even the same part of speech. "ICU" is a noun and "incur" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ICU" or "incur"?
"incur" is the more common of the two: it sits at frequency rank #19,620 in our English list, against #20,958 for "ICU". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ICU vs incur

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “ICU”; for a verb, it's “incur”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ICU” 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