souchesvssourdesTell them apart

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

Which to use

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

#12,867
“souches” frequency rank
#42,062
“sourdes” frequency rank
54929
confusion score

Side-by-Side Comparison

Feature souches sourdes
Definition Pluriel de souche. Féminin pluriel de sourd.

Where the eye mixes souches and sourdes

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. souches and sourdes follow the identical consonant-vowel pattern (CVVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
souches
7 ch
sourdes

Visual trap between souches and sourdes

These two trip readers on the page rather than in the ear: souches is \suʃ\ while sourdes is \suʁd\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 54929, derived from the frequency rank of both members and their visual similarity.

souches is recorded at frequency rank #12,867, classified as anoun, pronounced \suʃ\. sourdes is at rank #42,062, tagged as anadj, 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 54929, this pair ranks #130,750 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of souches vs sourdes

Shared letters: eosu. Private to "souches": ch. Private to "sourdes": dr.

"souches" · 7 letters · shape CVVCCVC  ·  "sourdes" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • souches ← osuches · socuhes · soucches · soucehs · souchess · souchhes · souchse · souhces
  • sourdes ← osurdes · sorudes · soudres · sourddes · sourdess · sourdse · soureds · sourrdes

Frequently Asked Questions

Do "souches" and "sourdes" mean the same thing in a sentence?
No - they are not even the same part of speech. "souches" is a noun and "sourdes" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "souches" vs "sourdes" - which ranks higher?
"souches" is the more common of the two: it sits at frequency rank #12,867 in our French list, against #42,062 for "sourdes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "souches" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sourdes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #130,750 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "souches" and "sourdes" also get mixed up with nearby pairs, the highest-scored neighbour is "sofres vs sourdes". 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 #130,750 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