qualvsquillWhat's the difference?

Which to use

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

#45,609
“qual” frequency rank
#25,182
“quill” frequency rank
70791
confusion score

Side-by-Side Comparison

Feature qual quill
Definition Qualifying exam. An exam taken by someone (usually a grad student or prospective grad student) to measure their mastery in something, usually an academic field. The lower shaft of a feather, specifically the region lacking barbs.

Where the spellings diverge

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

4 ch
qual
5 ch
quill

Spelling & Dictionary Insight

qual and quill are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 70791, derived from the frequency rank of both members and their visual similarity.

qual is recorded at frequency rank #45,609, classified as anoun. quill is at rank #25,182, tagged as anoun, pronounced /kwɪl/.

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 70791, this pair ranks #49,159 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of qual vs quill

Shared letters: lqu. Private to "qual": a. Private to "quill": i.

"qual" · 4 letters · shape CVVC  ·  "quill" · 5 letters · shape CVVCC

Known mistypes of this pair

  • qualqaul · qqual · quall · qula · uqal
  • quillqiull · qquill · quil · qulil · uqill

Frequency comparison

qual#45,609
quill#25,182

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "qual" and "quill" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "qual" or "quill"?
"quill" is the more common of the two: it sits at frequency rank #25,182 in our English list, against #45,609 for "qual". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering qual vs quill

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 “qual” 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