Which to use
“ICD” is a noun and “icky” is an adjective - they look or sound alike but fill different roles in a sentence.
- #34,926
- “ICD” frequency rank
- #38,895
- “icky” frequency rank
- 73821
- confusion score
Side-by-Side Comparison
| Feature | ICD | icky |
|---|---|---|
| Definition | Initialism of implantable cardioverter-defibrillator. | Unpleasantly sticky; yucky; disgusting. |
Letter map: ICD vs icky
Shared letters muted; letters that set ICD and icky apart highlighted. Shared run: 2.
Part-of-speech tell for ICD / icky
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ICD is anoun and ickyanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 73821, derived from the frequency rank of both members and their visual similarity.
ICD is recorded at frequency rank #34,926, classified as anoun. icky is at rank #38,895, tagged as anadj, pronounced /ˈɪki/.
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 73821, this pair ranks #38,297 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of ICD vs icky
Shared letters: ci. Private to "ICD": d. Private to "icky": ky.
"ICD" · 3 letters · shape VCC · "icky" · 4 letters · shape VCCV
Known mistypes of this pair
- icky ← ciky · iccky · ickky · ickyy · icyk · ikcy
Frequently Asked Questions
Can "ICD" and "icky" be used interchangeably?
In ordinary English text, does "ICD" or "icky" show up more?
What to do next
You've compared "ICD" and "icky". Here's where to go from here.
- Full dictionary entry for "ICD" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "icky" - compare definitions side by side with the headword page. Word entry
- This pair ranks #38,297 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ICD" and "icky" also get mixed up with nearby pairs, the highest-scored neighbour is "ICJ vs icky". 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 #38,297 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.