cvschWhat's the difference?

Which to use

“c” and “ch” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#324
“c” frequency rank
#10,997
“ch” frequency rank
11321
confusion score

Side-by-Side Comparison

Feature c ch
Definition Tercera letra del abecedario español y segunda consonante. Su nombre es ce. 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.

Where the eye mixes c and ch

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

1 ch
c
2 ch
ch

Spelling & Dictionary Insight

A purely visual mix-up. c ([ˈse]) and ch ([ˈt͡ʃe]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “c” sits inside “ch”. Our composite confusion score for this pair is 11321, derived from the frequency rank of both members and their visual similarity.

c is recorded at frequency rank #324, classified as acharacter, pronounced [ˈse]. ch is at rank #10,997, tagged as acharacter, pronounced [ˈt͡ʃe].

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 11321, this pair ranks #295,515 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of c vs ch

Shared letters: c. Private to "c": -. Private to "ch": h.

"c" · 1 letters · shape C  ·  "ch" · 2 letters · shape CC

Frequently Asked Questions

Can "c" and "ch" be used interchangeably?
No. They are said differently ([ˈse] versus [ˈt͡ʃe]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "c" or "ch"?
"c" is the more common of the two: it sits at frequency rank #324 in our Spanish list, against #10,997 for "ch". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list