studyvssudWhich spelling fits?

Which to use

“study” and “sud” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#24,043
“study” frequency rank
#439
“sud” frequency rank
24482
confusion score

Side-by-Side Comparison

Feature study sud
Definition Étude. Point cardinal opposé au nord ; direction du pôle de l’hémisphère austral et correspondant à l’azimut 180°.

Where the eye mixes study and sud

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

5 ch
study
3 ch
sud

Why the eye confuses study with sud

A purely visual mix-up. study (\ˈstʌd.i\) and sud (\syd\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 24482, derived from the frequency rank of both members and their visual similarity.

study is recorded at frequency rank #24,043, classified as anoun, pronounced \ˈstʌd.i\. sud is at rank #439, tagged as anoun, pronounced \syd\.

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 24482, this pair ranks #346,385 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of study vs sud

Shared letters: dsu. Private to "study": ty. Private to "sud": -.

"study" · 5 letters · shape CCVCV  ·  "sud" · 3 letters · shape CVC

Known mistypes of this pair

  • studysstudy · stduy · sttudy · studdy · studyy · stuyd · sutdy · tsudy

Frequently Asked Questions

Is swapping "study" for "sud" ever safe?
No. They are said differently (\ˈstʌd.i\ versus \syd\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "study" or "sud"?
"sud" is the more common of the two: it sits at frequency rank #439 in our French list, against #24,043 for "study". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "study" and "sud" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "study" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sud" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #346,385 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "study" and "sud" also get mixed up with nearby pairs, the highest-scored neighbour is "studi vs study". 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 #346,385 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list