DGSIvsDSMWhich spelling fits?

Which to use

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

#41,220
“DGSI” frequency rank
#37,767
“DSM” frequency rank
78987
confusion score

Side-by-Side Comparison

Feature DGSI DSM
Definition Service de renseignement intérieur, organisme d’État placé sous l’autorité du ministre de l’intérieur, chargé du contre-espionnage et de la lutte contre le terrorisme. Manuel classifiant les troubles mentaux, pour un usage statistique, expérimental, de diagnostic ou d’expertise médico-légale.

Where the eye mixes DGSI and DSM

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. DGSI runs 4 letters (CCCV) against DSM's 3 (CCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
DGSI
3 ch
DSM

Visual trap between DGSI and DSM

A purely visual mix-up. DGSI (\de.ʒe.ɛs.i\) and DSM (\de.ɛs.ɛm\) 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 78987, derived from the frequency rank of both members and their visual similarity.

DGSI is recorded at frequency rank #41,220, classified as aname, pronounced \de.ʒe.ɛs.i\. DSM is at rank #37,767, tagged as aname, pronounced \de.ɛs.ɛm\.

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 78987, this pair ranks #24,348 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of DGSI vs DSM

Shared letters: ds. Private to "DGSI": gi. Private to "DSM": m.

"DGSI" · 4 letters · shape CCCV  ·  "DSM" · 3 letters · shape CCC

Known mistypes of this pair

  • DGSI ← ddgsi · dggsi · dgis · dgssi · dsgi · gdsi

Frequently Asked Questions

Is swapping "DGSI" for "DSM" ever safe?
No. They are said differently (\de.ʒe.ɛs.i\ versus \de.ɛs.ɛm\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "DGSI" or "DSM"?
"DSM" is the more common of the two: it sits at frequency rank #37,767 in our French list, against #41,220 for "DGSI". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "DGSI" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "DSM" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,348 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "DGSI" and "DSM" also get mixed up with nearby pairs, the highest-scored neighbour is "DCI vs DGSI". 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 #24,348 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