Which to use
“ich” is a pronoun and “ion” is a noun - they look or sound alike but fill different roles in a sentence.
- #21,826
- “ich” frequency rank
- #5,604
- “ion” frequency rank
- 27430
- confusion score
Side-by-Side Comparison
| Feature | ich | ion |
|---|---|---|
| Definition | I. | An atom or group of atoms bearing an electrical charge, such as the sodium and chlorine atoms in a salt solution. |
Where the eye mixes ich and ion
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses ich with ion
These two trip readers on the page rather than in the ear: ich is /iːt͡ʃ/ while ion is /ˈaɪən/. 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 (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 27430, derived from the frequency rank of both members and their visual similarity.
ich is recorded at frequency rank #21,826, classified as apron, pronounced /iːt͡ʃ/. ion is at rank #5,604, tagged as anoun, pronounced /ˈaɪən/.
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 27430, this pair ranks #378,970 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ich vs ion
Shared letters: i. Private to "ich": ch. Private to "ion": no.
"ich" · 3 letters · shape VCC · "ion" · 3 letters · shape VVC
Frequently Asked Questions
Do "ich" and "ion" mean the same thing in a sentence?
Frequency check: "ich" vs "ion" - which ranks higher?
Useful next steps
Eye-level mix-up between "ich" and "ion" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ich" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ion" - compare definitions side by side with the headword page. Word entry
- This pair ranks #378,970 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ich" and "ion" also get mixed up with nearby pairs, the highest-scored neighbour is "ich vs ith". Nearby pair
Confusion rank #378,970 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.