casavscíaWhat's the difference?

Which to use

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

#136
“casa” frequency rank
#21,628
“cía” frequency rank
21764
confusion score

Side-by-Side Comparison

Feature casa cía
Definition Edificación destinada a vivienda. Acción o efecto de ciar.

Where the eye mixes casa and cía

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

4 ch
casa
3 ch
cía

Spelling & Dictionary Insight

A purely visual mix-up. casa ([ˈkasa]) and cía ([ˈsia]) 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 letter(s) in length. Our composite confusion score for this pair is 21764, derived from the frequency rank of both members and their visual similarity.

casa is recorded at frequency rank #136, classified as anoun, pronounced [ˈkasa]. cía is at rank #21,628, tagged as anoun, pronounced [ˈsia].

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 21764, this pair ranks #253,442 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of casa vs cía

Shared letters: ac. Private to "casa": s. Private to "cía": í.

"casa" · 4 letters · shape CVCV  ·  "cía" · 3 letters · shape CVV

Known mistypes of this pair

  • casaacsa · caas · cassa · ccasa · csaa

Frequently Asked Questions

Can "casa" and "cía" be used interchangeably?
No. They are said differently ([ˈkasa] versus [ˈsia]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "casa" or "cía"?
"casa" is the more common of the two: it sits at frequency rank #136 in our Spanish list, against #21,628 for "cía". 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