soucivssourceConfusable pair

Which to use

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

#2,644
“souci” frequency rank
#662
“source” frequency rank
3306
confusion score

Side-by-Side Comparison

Feature souci source
Definition Soin, préoccupation, inquiétude. Point d’émergence naturelle d’eau, généralement souterraine, à la surface du sol.

Where the eye mixes souci and source

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
souci
6 ch
source

Visual trap between souci and source

A purely visual mix-up. souci (\su.si\) and source (\suʁs\) 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 1 letter(s) in length. Our composite confusion score for this pair is 3306, derived from the frequency rank of both members and their visual similarity.

souci is recorded at frequency rank #2,644, classified as anoun, pronounced \su.si\. source is at rank #662, tagged as anoun, pronounced \suʁs\.

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 3306, this pair ranks #434,351 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of souci vs source

Shared letters: cosu. Private to "souci": i. Private to "source": er.

"souci" · 5 letters · shape CVVCV  ·  "source" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • souciosuci · socui · soucci · souic · ssouci · suoci
  • sourceosurce · soruce · soucre · sourcce · sourec · sourrce · ssource · suorce

Frequently Asked Questions

Do "souci" and "source" mean the same thing in a sentence?
No. They are said differently (\su.si\ versus \suʁs\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "souci" vs "source" - which ranks higher?
"source" is the more common of the two: it sits at frequency rank #662 in our French list, against #2,644 for "souci". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "souci" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "source" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #434,351 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "souci" and "source" also get mixed up with nearby pairs, the highest-scored neighbour is "souci vs Soult". 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 #434,351 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