SDISvssetsTell them apart

Which to use

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

#44,180
“SDIS” frequency rank
#16,014
“sets” frequency rank
60194
confusion score

Side-by-Side Comparison

Feature SDIS sets
Definition Service départemental d’incendie et de secours, chargé dans un département d’analyser les risques et d’organiser les services de secours. Pluriel de set.

Letter map: SDIS vs sets

Shared letters muted; letters that set SDIS and sets apart highlighted. Shared run: 2.

4 ch
SDIS
4 ch
sets

Corpus notes: SDIS and sets

SDIS and sets are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 60194, derived from the frequency rank of both members and their visual similarity.

SDIS is recorded at frequency rank #44,180, classified as anoun. sets is at rank #16,014, tagged as anoun, pronounced \sɛt\.

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 60194, this pair ranks #98,956 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of SDIS vs sets

Shared letters: s. Private to "SDIS": di. Private to "sets": et.

"SDIS" · 4 letters · shape CCVC  ·  "sets" · 4 letters · shape CVCC

Known mistypes of this pair

  • SDISdsis · sddis · sdiss · sdsi · sids · ssdis
  • setsests · sest · setss · setts · ssets · stes

Frequently Asked Questions

Do "SDIS" and "sets" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary French text, does "SDIS" or "sets" show up more?
"sets" is the more common of the two: it sits at frequency rank #16,014 in our French list, against #44,180 for "SDIS". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "SDIS" and "sets".

  • Full dictionary entry for "SDIS" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sets" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #98,956 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "SDIS" and "sets" also get mixed up with nearby pairs, the highest-scored neighbour is "SDIS vs spi". 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 #98,956 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