chvschuTell them apart

Quick tell: ch is a character, chu is an intj, so they fill different roles in a sentence.

Which to use

“ch” is a character and “chu” is an intj - they look or sound alike but fill different roles in a sentence.

#10,997
“ch” frequency rank
#16,040
“chu” frequency rank
27037
confusion score

Side-by-Side Comparison

Feature ch chu
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. Reacción de sorpresa, se usa cuando ocurre algo muy inesperado.

Where the eye mixes ch and chu

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

2 ch
ch
3 ch
chu

Look-alike desk: ch vs chu

These two trip readers on the page rather than in the ear: ch is [ˈt͡ʃe] while chu is [ˈt͡ʃu]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “ch” sits inside “chu”, and the parts of speech differ too (character vs intj), which is usually the fastest check. Our composite confusion score for this pair is 27037, 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]. chu is at rank #16,040, tagged as anintj, pronounced [ˈt͡ʃu].

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 27037, this pair ranks #228,753 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ch vs chu

Shared letters: ch. Private to "ch": -. Private to "chu": u.

"ch" · 2 letters · shape CC  ·  "chu" · 3 letters · shape CCV

Frequently Asked Questions

Do "ch" and "chu" mean the same thing in a sentence?
No - they are not even the same part of speech. "ch" is a character and "chu" an intj, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "ch" or "chu" show up more?
"ch" is the more common of the two: it sits at frequency rank #10,997 in our Spanish list, against #16,040 for "chu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ch" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #228,753 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ch" and "chu" also get mixed up with nearby pairs, the highest-scored neighbour is "chu vs cuc". Nearby pair

Confusion rank #228,753 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list