StasivsstudiWhich spelling fits?

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

Which to use

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

#36,602
“Stasi” frequency rank
#47,056
“studi” frequency rank
83658
confusion score

Side-by-Side Comparison

Feature Stasi studi
Definition Police politique et service de renseignements durant la période communiste en Allemagne de l’Est. Étude (scolaire, de notaire).

Where the eye mixes Stasi and studi

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Stasi and studi follow the identical consonant-vowel pattern (CCVCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
Stasi
5 ch
studi

Look-alike desk: Stasi vs studi

These two trip readers on the page rather than in the ear: Stasi is \sta.zi\ while studi is \ˈstyː.di\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 83658, derived from the frequency rank of both members and their visual similarity.

Stasi is recorded at frequency rank #36,602, classified as aname, pronounced \sta.zi\. studi is at rank #47,056, tagged as anoun, pronounced \ˈstyː.di\.

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 83658, this pair ranks #14,426 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of Stasi vs studi

Shared letters: ist. Private to "Stasi": a. Private to "studi": du.

"Stasi" · 5 letters · shape CCVCV  ·  "studi" · 5 letters · shape CCVCV

Known mistypes of this pair

  • Stasi ← satsi · sstasi · stais · stassi · stsai · sttasi · tsasi
  • studi ← sstudi · stdui · sttudi · studdi · stuid · sutdi · tsudi

Frequently Asked Questions

Do "Stasi" and "studi" mean the same thing in a sentence?
No - they are not even the same part of speech. "Stasi" is a name and "studi" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Stasi" or "studi" show up more?
"Stasi" is the more common of the two: it sits at frequency rank #36,602 in our French list, against #47,056 for "studi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Stasi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "studi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,426 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Stasi" and "studi" also get mixed up with nearby pairs, the highest-scored neighbour is "studi vs stups". 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 #14,426 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