caducavsCaucaWhat's the difference?

Quick tell: caduca is a noun, Cauca is a name, so they fill different roles in a sentence.

Which to use

“caduca” is a noun and “Cauca” is a name - they look or sound alike but fill different roles in a sentence.

#34,921
“caduca” frequency rank
#11,536
“Cauca” frequency rank
46457
confusion score

Side-by-Side Comparison

Feature caduca Cauca
Definition Epilepsia. Río que atraviesa 1.350 kilómetros a lo largo del occidente Colombia, con una cuenca hidrográfica de aproximadamente 63.300 kilómetros cuadrados. Nace en la cordillera de Los Andes y desemboca en el río Magdalena. Se considera uno de los más importantes del país, por bañar tierras altamente productivas de nueve departamentos.

Where the spellings diverge

Shared letters are muted; the letters that actually set caduca and Cauca apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

6 ch
caduca
5 ch
Cauca

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: caduca is [kaˈð̞uka] while Cauca is [ˈkawka]. 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 (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 46457, derived from the frequency rank of both members and their visual similarity.

caduca is recorded at frequency rank #34,921, classified as anoun, pronounced [kaˈð̞uka]. Cauca is at rank #11,536, tagged as aname, pronounced [ˈkawka].

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 46457, this pair ranks #125,601 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of caduca vs Cauca

Shared letters: acu. Private to "caduca": d. Private to "Cauca": -.

"caduca" · 6 letters · shape CVCVCV  ·  "Cauca" · 5 letters · shape CVVCV

Known mistypes of this pair

  • caducaacduca · cadcua · cadduca · caduac · caducca · caudca · ccaduca · cdauca
  • Caucaacuca · cacua · cauac · caucca · ccauca · cuaca

Frequency comparison

caduca#34,921
Cauca#11,536

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "caduca" and "Cauca" be used interchangeably?
No - they are not even the same part of speech. "caduca" is a noun and "Cauca" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "caduca" or "Cauca"?
"Cauca" is the more common of the two: it sits at frequency rank #11,536 in our Spanish list, against #34,921 for "caduca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering caduca vs Cauca

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “caduca”; for a name, it's “Cauca”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “caduca” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list