cairvscaskWhat's the difference?

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

Which to use

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

#47,515
“cair” frequency rank
#29,208
“cask” frequency rank
76723
confusion score

Side-by-Side Comparison

Feature cair cask
Definition To go. A large barrel for the storage of liquid, especially of alcoholic drinks. (See a diagram of cask sizes.)

Where the spellings diverge

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

4 ch
cair
4 ch
cask

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cair is averb and caskanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 76723, derived from the frequency rank of both members and their visual similarity.

cair is recorded at frequency rank #47,515, classified as averb. cask is at rank #29,208, tagged as anoun, pronounced /kɑːsk/.

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 76723, this pair ranks #29,305 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of cair vs cask

Shared letters: ac. Private to "cair": ir. Private to "cask": ks.

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

Known mistypes of this pair

  • cairacir · cairr · cari · ccair · ciar
  • caskacsk · caks · caskk · cassk · ccask · csak

Frequency comparison

cair#47,515
cask#29,208

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "cair" and "cask" be used interchangeably?
No - they are not even the same part of speech. "cair" is a verb and "cask" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cair" or "cask"?
"cask" is the more common of the two: it sits at frequency rank #29,208 in our English list, against #47,515 for "cair". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering cair vs cask

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 “cask”.
  • 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