sourvssourdsWhat's the difference?

Quick tell: sour is a noun, sourds is an adjective, so they fill different roles in a sentence.

Which to use

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

#35,736
“sour” frequency rank
#14,157
“sourds” frequency rank
49893
confusion score

Side-by-Side Comparison

Feature sour sourds
Definition Égout. Masculin pluriel de sourd.

Where the spellings diverge

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

4 ch
sour
6 ch
sourds

Spelling & Dictionary Insight

Say them out loud and nothing separates them: sour and sourds carry the same recorded pronunciation, \suʁ\. Grammar is what tells them apart: one is anoun, the other anadjective, so most sentences will only accept one of them. They differ by 2 extra letter(s) - “sour” sits inside “sourds”. Our composite confusion score for this pair is 49893, 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\. sourds is at rank #14,157, tagged as anadj, pronounced \suʁ\.

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 49893, this pair ranks #167,045 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sour vs sourds

Shared letters: orsu. Private to "sour": -. Private to "sourds": d.

"sour" · 4 letters · shape CVVC  ·  "sourds" · 6 letters · shape CVVCCC

Known mistypes of this pair

  • sourosur · soru · sourr · ssour · suor
  • sourdsosurds · soruds · soudrs · sourdds · sourdss · sourrds · soursd · ssourds

Frequency comparison

sour#35,736
sourds#14,157

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sour" and "sourds" be used interchangeably?
No - they are not even the same part of speech. "sour" is a noun and "sourds" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sour" or "sourds"?
"sourds" is the more common of the two: it sits at frequency rank #14,157 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 sourds

The fastest way to pick the right one every time.

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