securevsserréTell them apart

Which to use

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

#40,492
“secure” frequency rank
#6,555
“serré” frequency rank
47047
confusion score

Side-by-Side Comparison

Feature secure serré
Definition Sécurisé, sûr. Très ajusté, étreint, pressé.

Where the eye mixes secure and serré

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

6 ch
secure
5 ch
serré

Why the eye confuses secure with serré

A purely visual mix-up. secure (\sɪ.ˈkjʊə(ɹ)\) and serré (\se.ʁe\) 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 47047, derived from the frequency rank of both members and their visual similarity.

secure is recorded at frequency rank #40,492, classified as anadj, pronounced \sɪ.ˈkjʊə(ɹ)\. serré is at rank #6,555, tagged as anadj, pronounced \se.ʁe\.

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 47047, this pair ranks #190,075 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of secure vs serré

Shared letters: ers. Private to "secure": cu. Private to "serré": é.

"secure" · 6 letters · shape CVCVCV  ·  "serré" · 5 letters · shape CVCCV

Known mistypes of this pair

  • secureescure · sceure · seccure · secrue · secuer · securre · seucre · ssecure

Frequently Asked Questions

Can "secure" and "serré" be used interchangeably?
No. They are said differently (\sɪ.ˈkjʊə(ɹ)\ versus \se.ʁe\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "secure" vs "serré" - which ranks higher?
"serré" is the more common of the two: it sits at frequency rank #6,555 in our French list, against #40,492 for "secure". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "secure" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "serré" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #190,075 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "secure" and "serré" also get mixed up with nearby pairs, the highest-scored neighbour is "sciure vs secure". 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 #190,075 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