cairvscatsWhat's the difference?

Quick tell: cair is a verb, cats is a noun, so they fill different roles in a sentence.

Which to use

“cair” is a verb and “cats” is a noun - they look or sound alike but fill different roles in a sentence.

#1,522
“cair” frequency rank
#31,281
“cats” frequency rank
32803
confusion score

Side-by-Side Comparison

Feature cair cats
Definition dar queda plural de cat

Where the spellings diverge

Shared letters are muted; the letters that actually set cair and cats apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
cair
4 ch
cats

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cair is averb and catsanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 32803, derived from the frequency rank of both members and their visual similarity.

cair is recorded at frequency rank #1,522, classified as averb. cats is at rank #31,281, 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 32803, this pair ranks #34,886 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cair vs cats

Shared letters: ac. Private to "cair": ir. Private to "cats": st.

"cair" · 4 letters · shape CVVC  ·  "cats" · 4 letters · shape CVCC

Known mistypes of this pair

  • cairacir · cairr · cari · ccair · ciar
  • catsacts · catss · catts · ccats · ctas

Frequency comparison

cair#1,522
cats#31,281

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "cair" and "cats" be used interchangeably?
No - they are not even the same part of speech. "cair" is a verb and "cats" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cair" or "cats"?
"cair" is the more common of the two: it sits at frequency rank #1,522 in our Portuguese list, against #31,281 for "cats". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering cair vs cats

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “cair”; for a noun, it's “cats”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “cair” 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