samuvssumWhich spelling fits?

Which to use

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

#20,564
“samu” frequency rank
#30,825
“sum” frequency rank
51389
confusion score

Side-by-Side Comparison

Feature samu sum
Definition Service d'aide médicale urgente. Unité monétaire utilisée en Ouzbékistan

Where the eye mixes samu and sum

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
samu
3 ch
sum

Visual trap between samu and sum

A purely visual mix-up. samu (\sa.my\) and sum (\sum\) 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 51389, derived from the frequency rank of both members and their visual similarity.

samu is recorded at frequency rank #20,564, classified as anoun, pronounced \sa.my\. sum is at rank #30,825, tagged as anoun, pronounced \sum\.

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 51389, this pair ranks #155,365 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of samu vs sum

Shared letters: msu. Private to "samu": a. Private to "sum": -.

"samu" · 4 letters · shape CVCV  ·  "sum" · 3 letters · shape CVC

Known mistypes of this pair

  • samuasmu · sammu · saum · smau · ssamu

Frequently Asked Questions

Can "samu" and "sum" be used interchangeably?
No. They are said differently (\sa.my\ versus \sum\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "samu" or "sum"?
"samu" is the more common of the two: it sits at frequency rank #20,564 in our French list, against #30,825 for "sum". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "samu" and "sum" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "samu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sum" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #155,365 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "samu" and "sum" also get mixed up with nearby pairs, the highest-scored neighbour is "sum vs suu". 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 #155,365 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