casa vs cats, What's the Difference?

Which to use

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

#136
“casa” frequency rank: #47,632
“cats” frequency rank: 47768
confusion score

Side-by-Side Comparison

Feature	casa	cats
Definition	Edificación destinada a vivienda.	Forma del plural de cat.

Where the spellings diverge

Shared letters are muted; the letters that actually set casa and cats apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch

casa

4 ch

cats

Spelling & Dictionary Insight

A purely visual mix-up. casa ([ˈkasa]) and cats (/kæts/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47768, derived from the frequency rank of both members and their visual similarity.

casa is recorded at frequency rank #136, classified as anoun, pronounced [ˈkasa]. cats is at rank #47,632, tagged as anoun, pronounced /kæts/.

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 47768, this pair ranks #118,218 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of casa vs cats

Shared letters: acs. Private to "casa": -. Private to "cats": t.

"casa" · 4 letters · shape CVCV · "cats" · 4 letters · shape CVCC

Known mistypes of this pair

casa ← acsa · caas · cassa · ccasa · csaa
cats ← acts · catss · catts · ccats · ctas

Frequency comparison

casa#136

cats#47,632

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "casa" and "cats" be used interchangeably?

No. They are said differently ([ˈkasa] versus /kæts/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "casa" or "cats"?

"casa" is the more common of the two: it sits at frequency rank #136 in our Spanish list, against #47,632 for "cats". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering casa vs cats

The fastest way to pick the right one every time.

Read both glosses above and match the meaning you intend, only context separates this pair.
See each word in full, definition, IPA, etymology and its other confusables. Full “casa” entry
Browse more pairs most likely to be confused. Most confusable