cavsconTell them apart

Quick tell: ca is a intj, con is a preposition, so they fill different roles in a sentence.

Which to use

“ca” is an intj and “con” is a preposition - they look or sound alike but fill different roles in a sentence.

#4,399
“ca” frequency rank
#16
“con” frequency rank
4415
confusion score

Side-by-Side Comparison

Feature ca con
Definition Denota incredulidad o negación. En compañía de.

Where the eye mixes ca and con

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

2 ch
ca
3 ch
con

Visual trap between ca and con

These two trip readers on the page rather than in the ear: ca is [ˈka] while con is [kõn]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (intj vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 4415, derived from the frequency rank of both members and their visual similarity.

ca is recorded at frequency rank #4,399, classified as anintj, pronounced [ˈka]. con is at rank #16, tagged as aprep, pronounced [kõn].

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 4415, this pair ranks #316,155 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ca vs con

Shared letters: c. Private to "ca": a. Private to "con": no.

"ca" · 2 letters · shape CV  ·  "con" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "ca" for "con" ever safe?
No - they are not even the same part of speech. "ca" is an intj and "con" a preposition, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ca" vs "con" - which ranks higher?
"con" is the more common of the two: it sits at frequency rank #16 in our Spanish list, against #4,399 for "ca". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "ca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "con" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #316,155 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ca" and "con" also get mixed up with nearby pairs, the highest-scored neighbour is "ca vs cuc". Nearby pair

Confusion rank #316,155 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