⚠️ False friend alert: surety ≠ sûreté
The English term surety is a technical concept in the law of personal guarantees.
It is often mistakenly interpreted as a synonym for security, but it does not refer to a real security interest or a material guarantee.
👉 In fact, surety means:
🧾 Correct translation: surety → caution / garant
Surety refers to a person or entity that undertakes to perform a third party’s obligation in case of default.
Examples (EN → FR):
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To stand surety for someone → Se porter caution / se porter garant pour quelqu’un
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The surety will be liable if the debtor defaults → La caution sera tenue responsable en cas de défaut du débiteur
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Bank surety → Caution bancaire
❌ Do not confuse with security = sûreté (réelle)
The French term sûreté, in the sense of a real security interest over assets (mortgage, pledge, lien, etc.), translates as security.
Examples (EN → FR):
👉 In short: surety = personal commitment; security = real or proprietary guarantee.
✅ Quick reference
| English term |
Correct French translation |
False friend to avoid |
| Surety |
Caution / garant |
Sûreté |
| To stand surety for |
Se porter garant |
(Assurer la sûreté) |
| Security |
Sûreté (réelle/personnelle) |
Caution |
📌 TransLex Tip
Before translating surety, ask yourself:
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Does the word refer to a person/entity guaranteeing another’s obligation?
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Are we in a banking, personal guarantee, or performance context?
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Should we distinguish between caution (personal surety) and sûreté réelle (real security)?
👉 Surety = caution / garant
👉 Security = sûreté réelle
❓ FAQ: translating "surety" into French
Does "surety" translate as sûreté in French?
No, and this is the false friend to avoid. "Surety" is a concept from the law of personal guarantees and refers to a person or entity that undertakes to perform a third party's obligation in case of default. It translates as caution or garant, not sûreté.
What is the difference between "surety" and "security"?
"Surety" denotes a personal commitment by a guarantor (caution / garant), whereas "security" refers to a real or proprietary guarantee over assets, such as a mortgage, pledge or lien, which translates as sûreté réelle. The two should never be swapped.
How is "to stand surety for someone" translated?
As se porter caution or se porter garant pour quelqu'un. Similarly, "the surety will be liable if the debtor defaults" becomes la caution sera tenue responsable en cas de défaut du débiteur, and "bank surety" becomes caution bancaire.
What questions help confirm the right translation of "surety"?
Ask whether the word refers to a person or entity guaranteeing another's obligation, and whether the context is banking, a personal guarantee or performance. Distinguishing a caution (personal surety) from a sûreté réelle (real security) is the key to an accurate rendering.
