SiamvssicavTell them apart

Quick tell: Siam is a name, sicav is a noun, so they fill different roles in a sentence.

Which to use

“Siam” is a name and “sicav” is a noun - they look or sound alike but fill different roles in a sentence.

#26,538
“Siam” frequency rank
#49,943
“sicav” frequency rank
76481
confusion score

Side-by-Side Comparison

Feature Siam sicav
Definition Ancien nom de la Thaïlande (1350-1939). Société qui a pour objectif de mettre en commun les risques et les bénéfices d’un investissement en valeurs mobilières (actions, obligations, etc.), titres de créances négociables, repos et autres instruments financiers autorisés soit par la règlementation soit par les statuts de la SICAV.

Where the eye mixes Siam and sicav

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Siam runs 4 letters (CVVC) against sicav's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
Siam
5 ch
sicav

Look-alike desk: Siam vs sicav

These two trip readers on the page rather than in the ear: Siam is \sjam\ while sicav is \si.kav\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 76481, derived from the frequency rank of both members and their visual similarity.

Siam is recorded at frequency rank #26,538, classified as aname, pronounced \sjam\. sicav is at rank #49,943, tagged as anoun, pronounced \si.kav\.

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 76481, this pair ranks #31,027 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Siam vs sicav

Shared letters: ais. Private to "Siam": m. Private to "sicav": cv.

"Siam" · 4 letters · shape CVVC  ·  "sicav" · 5 letters · shape CVCVC

Known mistypes of this pair

  • Siam ← isam · siamm · sima · ssiam
  • sicav ← iscav · sciav · siacv · sicavv · siccav · sicva · ssicav

Frequently Asked Questions

Is swapping "Siam" for "sicav" ever safe?
No - they are not even the same part of speech. "Siam" is a name and "sicav" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Siam" or "sicav"?
"Siam" is the more common of the two: it sits at frequency rank #26,538 in our French list, against #49,943 for "sicav". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Siam" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sicav" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,027 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Siam" and "sicav" also get mixed up with nearby pairs, the highest-scored neighbour is "scar vs sicav". 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 #31,027 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