quailvsquarkWhat's the difference?

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

Which to use

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

#24,560
“quail” frequency rank
#27,258
“quark” frequency rank
51818
confusion score

Side-by-Side Comparison

Feature quail quark
Definition To waste away; to fade, to wither. In the Standard Model, one of a number of elementary subatomic particles having fractional electric charge that forms matter. They are theorized not to exist in isolation, but only in combinations in hadrons such as neutrons and protons or in quark–gluon plasmas.

Where the spellings diverge

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

5 ch
quail
5 ch
quark

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: quail is /kweɪl/ while quark is /kwɑːk/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 51818, derived from the frequency rank of both members and their visual similarity.

quail is recorded at frequency rank #24,560, classified as averb, pronounced /kweɪl/. quark is at rank #27,258, tagged as anoun, pronounced /kwɑːk/.

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 51818, this pair ranks #162,225 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of quail vs quark

Shared letters: aqu. Private to "quail": il. Private to "quark": kr.

"quail" · 5 letters · shape CVVVC  ·  "quark" · 5 letters · shape CVVCC

Known mistypes of this pair

  • quailqauil · qquail · quaill · quali · quial · uqail
  • quarkqaurk · qquark · quakr · quarkk · quarrk · qurak · uqark

Frequency comparison

quail#24,560
quark#27,258

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "quail" and "quark" be used interchangeably?
No - they are not even the same part of speech. "quail" is a verb and "quark" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "quail" or "quark"?
"quail" is the more common of the two: it sits at frequency rank #24,560 in our English list, against #27,258 for "quark". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering quail vs quark

The fastest way to pick the right one every time.

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