sourvssouriWhat's the difference?

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

Which to use

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

#35,736
“sour” frequency rank
#19,687
“souri” frequency rank
55423
confusion score

Side-by-Side Comparison

Feature sour souri
Definition Égout. Participe passé masculin singulier de sourire.

Where the spellings diverge

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

4 ch
sour
5 ch
souri

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: sour is \suʁ\ while souri is \su.ʁi\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “sour” sits inside “souri”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 55423, 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\. souri is at rank #19,687, tagged as averb, pronounced \su.ʁi\.

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 55423, this pair ranks #127,537 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sour vs souri

Shared letters: orsu. Private to "sour": -. Private to "souri": i.

"sour" · 4 letters · shape CVVC  ·  "souri" · 5 letters · shape CVVCV

Known mistypes of this pair

  • sourosur · soru · sourr · ssour · suor
  • souriosuri · sorui · souir · sourri · ssouri · suori

Frequency comparison

sour#35,736
souri#19,687

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sour" and "souri" be used interchangeably?
No - they are not even the same part of speech. "sour" is a noun and "souri" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sour" or "souri"?
"souri" is the more common of the two: it sits at frequency rank #19,687 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 souri

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “sour”; for a verb, it's “souri”.
  • 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