ICDvsimpTell them apart

Quick tell: ICD is a abbrev, imp is a noun, so they fill different roles in a sentence.

Which to use

“ICD” is an abbrev and “imp” is a noun - they look or sound alike but fill different roles in a sentence.

#36,988
“ICD” frequency rank
#44,702
“imp” frequency rank
81690
confusion score

Side-by-Side Comparison

Feature ICD imp
Definition von der WHO herausgegebene „Internationale statistische Klassifikation der Krankheiten und verwandter Gesundheitsprobleme“ ein nicht mächtiges Fabelwesen von gedrungener Gestalt; meist grünlich/bräunliche Hautfarbe

Where the eye mixes ICD and imp

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. ICD and imp follow the identical consonant-vowel pattern (VCC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
ICD
3 ch
imp

Look-alike desk: ICD vs imp

These two trip readers on the page rather than in the ear: ICD is [iːtseːˈdeː] while imp is [ɪmp]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (abbrev vs noun), which is usually the fastest check. Our composite confusion score for this pair is 81690, derived from the frequency rank of both members and their visual similarity.

ICD is recorded at frequency rank #36,988, classified as anabbrev, pronounced [iːtseːˈdeː]. imp is at rank #44,702, tagged as anoun, pronounced [ɪmp].

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 81690, this pair ranks #170,976 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of ICD vs imp

Shared letters: i. Private to "ICD": cd. Private to "imp": mp.

"ICD" · 3 letters · shape VCC  ·  "imp" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "ICD" for "imp" ever safe?
No - they are not even the same part of speech. "ICD" is an abbrev and "imp" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ICD" vs "imp" - which ranks higher?
"ICD" is the more common of the two: it sits at frequency rank #36,988 in our German list, against #44,702 for "imp". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "ICD" and "imp" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ICD" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "imp" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #170,976 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ICD" and "imp" also get mixed up with nearby pairs, the highest-scored neighbour is "imp vs IMs". Nearby pair

Confusion rank #170,976 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list