codvsconTell them apart

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

Which to use

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

#26,359
“cod” frequency rank
#16
“con” frequency rank
26375
confusion score

Side-by-Side Comparison

Feature cod con
Definition (Gadus morhua) Bacalao, abadejo. En compañía de.

Where the eye mixes cod and con

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

3 ch
cod
3 ch
con

Why the eye confuses cod with con

These two trip readers on the page rather than in the ear: cod is /kɒd/ while con is [kõn]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - d in “cod” becomes n in “con”, and the parts of speech differ too (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 26375, derived from the frequency rank of both members and their visual similarity.

cod is recorded at frequency rank #26,359, classified as anoun, pronounced /kɒd/. 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 26375, this pair ranks #231,934 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cod vs con

Shared letters: co. Private to "cod": d. Private to "con": n.

"cod" · 3 letters · shape CVC  ·  "con" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "cod" for "con" ever safe?
No - they are not even the same part of speech. "cod" is a noun and "con" a preposition, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cod" or "con"?
"con" is the more common of the two: it sits at frequency rank #16 in our Spanish list, against #26,359 for "cod". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "cod" 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 #231,934 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cod" and "con" also get mixed up with nearby pairs, the highest-scored neighbour is "cod vs cuc". Nearby pair

Confusion rank #231,934 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