sourvssourdeWhat's the difference?

Which to use

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

#35,736
“sour” frequency rank
#14,569
“sourde” frequency rank
50305
confusion score

Side-by-Side Comparison

Feature sour sourde
Definition Égout. Femme sourde.

Where the spellings diverge

Shared letters are muted; the letters that actually set sour and sourde apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

4 ch
sour
6 ch
sourde

Spelling & Dictionary Insight

A purely visual mix-up. sour (\suʁ\) and sourde (\suʁd\) 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 extra letter(s) - “sour” sits inside “sourde”. Our composite confusion score for this pair is 50305, derived from the frequency rank of both members and their visual similarity.

sour is recorded at frequency rank #35,736, classified as anoun, pronounced \suʁ\. sourde is at rank #14,569, tagged as anoun, pronounced \suʁd\.

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 50305, this pair ranks #163,719 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sour vs sourde

Shared letters: orsu. Private to "sour": -. Private to "sourde": de.

"sour" · 4 letters · shape CVVC  ·  "sourde" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • sourosur · soru · sourr · ssour · suor
  • sourdeosurde · sorude · soudre · sourdde · soured · sourrde · ssourde · suorde

Frequency comparison

sour#35,736
sourde#14,569

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sour" and "sourde" be used interchangeably?
No. They are said differently (\suʁ\ versus \suʁd\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sour" or "sourde"?
"sourde" is the more common of the two: it sits at frequency rank #14,569 in our French list, against #35,736 for "sour". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering sour vs sourde

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 “sour” 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