quartvsquirkTell them apart

Which to use

“quart” and “quirk” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#28,679
“quart” frequency rank
#24,561
“quirk” frequency rank
53240
confusion score

Side-by-Side Comparison

Feature quart quirk
Definition A unit of liquid capacity equal to two pints; one-fourth (quarter) of a gallon. Equivalent to 1.136 liters in the UK and 0.946 liter (liquid quart) or 1.101 liters (dry quart) in the U.S. An idiosyncrasy; a slight glitch, a mannerism; something unusual about the manner or style of something or someone.

Where the eye mixes quart and quirk

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
quart
5 ch
quirk

Why the eye confuses quart with quirk

A purely visual mix-up. quart (/kwɔːt/) and quirk (/kwɜːk/) 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 53240, derived from the frequency rank of both members and their visual similarity.

quart is recorded at frequency rank #28,679, classified as anoun, pronounced /kwɔːt/. quirk is at rank #24,561, tagged as anoun, pronounced /kwɜːk/.

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 53240, this pair ranks #150,627 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of quart vs quirk

Shared letters: qru. Private to "quart": at. Private to "quirk": ik.

"quart" · 5 letters · shape CVVCC  ·  "quirk" · 5 letters · shape CVVCC

Known mistypes of this pair

  • quartqaurt · qquart · quarrt · quartt · quatr · qurat · uqart
  • quirkqiurk · qquirk · quikr · quirkk · quirrk · qurik · uqirk

Frequently Asked Questions

Can "quart" and "quirk" be used interchangeably?
No. They are said differently (/kwɔːt/ versus /kwɜːk/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "quart" vs "quirk" - which ranks higher?
"quirk" is the more common of the two: it sits at frequency rank #24,561 in our English list, against #28,679 for "quart". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "quart" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "quirk" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #150,627 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "quart" and "quirk" also get mixed up with nearby pairs, the highest-scored neighbour is "quant vs quart". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #150,627 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list