Which to use
“ch” is a character and “chi” is a noun - they look or sound alike but fill different roles in a sentence.
- #10,997
- “ch” frequency rank
- #9,955
- “chi” frequency rank
- 20952
- confusion score
Side-by-Side Comparison
| Feature | ch | chi |
|---|---|---|
| Definition | Dígrafo que fue considerado cuarta letra del alfabeto español entre 1803 y 2010. Su nombre es che y generalmente representa un sonido consonante africado postalveolar sordo. | Principio activo que forma parte de todo ser vivo y que se podría traducir como "flujo vital de energía". Es similar a conceptos occidentales como energeia, magnetismo animal, élan vital o energía vital (vitalismo). |
Where the spellings diverge
Shared letters are muted; the letters that actually set ch and chi apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
ch and chi form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 extra letter(s) - “ch” sits inside “chi” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 20952, derived from the frequency rank of both members and their visual similarity.
ch is recorded at frequency rank #10,997, classified as acharacter, pronounced [ˈt͡ʃe]. chi is at rank #9,955, tagged as anoun, pronounced [ˈt͡ʃi].
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 20952, this pair ranks #257,043 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "ch" and "chi" be used interchangeably?
Remembering ch vs chi
The fastest way to pick the right one every time.
- Check the role first: if you need a character, it's “ch”; for a noun, it's “chi”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “ch” entry
- Browse more pairs most likely to be confused. Most confusable