Which to use
“secure” and “sure” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #40,492
- “secure” frequency rank
- #8,164
- “sure” frequency rank
- 48656
- confusion score
Side-by-Side Comparison
| Feature | secure | sure |
|---|---|---|
| Definition | Sécurisé, sûr. | Féminin singulier de sur : qui a un goût acide et aigrelet. |
Where the eye mixes secure and sure
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between secure and sure
A purely visual mix-up. secure (\sɪ.ˈkjʊə(ɹ)\) and sure (\syʁ\) 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 2 letter(s) in length. Our composite confusion score for this pair is 48656, 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)\. sure is at rank #8,164, tagged as anadj, pronounced \syʁ\.
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 48656, this pair ranks #177,083 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of secure vs sure
Shared letters: ersu. Private to "secure": c. Private to "sure": -.
"secure" · 6 letters · shape CVCVCV · "sure" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "secure" for "sure" ever safe?
Frequency check: "secure" vs "sure" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "secure" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sure" - compare definitions side by side with the headword page. Word entry
- This pair ranks #177,083 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "secure" and "sure" 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 #177,083 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.