---
title: "free from care: where the word insurance comes from"
canonical_url: https://ensurance.app/guide/free-from-care-where-the-word-insurance-comes-from
markdown_url: https://ensurance.app/guide/free-from-care-where-the-word-insurance-comes-from.md
subtitle: "latin securus, anglo-norman enseurance, a betrothal in 1469 — and why almost every european language's word for insurance means \"making sure\""
category: philosophy
---

# free from care: where the word insurance comes from

*latin securus, anglo-norman enseurance, a betrothal in 1469 — and why almost every european language's word for insurance means "making sure"*

The etymology of **insurance** runs from Latin *securus*, "free from care" — *se-* "without" plus *cura* "care" — by way of Old French *seur* "sure" and *enseurer*, a verb in Anglo-Norman (the French of medieval England), "to make sure." Its noun, *enseurance*, is recorded around 1230. English *ensurance* follows in 1469. *Insurance* is a spelling variant of it, first recorded before 1556.

Before any of those words existed, the thing they would eventually be used to pay for was already there. The forest held the slope. The marsh sat in front of the town. The ship was at sea. The words came later, and they were never about the forest or the ship. They were about people — about what it feels like to stop worrying because someone has made a thing sure. [Ensurance](/manual/ensurance?from=guide), in our use, is the word for paying to keep a living system working. The forest is not the word, and it does not need the word to keep working.

This post is the long version of where the word comes from. The short version of what it means today, and what the dictionaries say about it, is in [the word is older than the industry](/guide/the-word-is-older-than-the-industry?from=guide).

## from securus to sure

Latin *securus* meant free from care, untroubled, safe — and, in a bad sense, careless. It travelled into English more than once. The first time was early and direct: Old English *sicor*, Middle English *siker*. The second time was through French, where *securus* had worn down to *seür*, then *sur*. English borrowed that as *sure* in the middle of the thirteenth century. *Sure* and *secure* are doublets: the same Latin word reaching English by different roads, one worn down through French, one kept close to the Latin.

| stage | form | sense |
|---|---|---|
| Latin | *se-* + *cura* → *securus* | free from care; safe; (also) heedless |
| Old French / Anglo-Norman | *seür*, *sur* | safe, secure, dependable |
| English, mid-1200s | *sure* | certain; safe |
| Anglo-Norman, c.1230 | *enseurance* | assurance, guarantee; confidence |
| Anglo-Norman, 1271–72 | *en-* "make" + *seur* → *enseurer* | to make safe, to pledge, to guarantee |
| English, c.1385 → 1469 | *ensure* (Chaucer) → *ensuraunce* (Paston) | the verb's first English use → a betrothal |
| English, before 1556 | *insurance* | a spelling variant of *ensurance*; at first, an engagement to marry |

The prefix is the part that matters. *En-* turns a state into an act. *Seur* is being sure; *enseurer* is making someone sure. The word is a verb of doing from the start.

## what the anglo-norman verb could do

The Anglo-Norman Dictionary's entry for *enseurer* shows a verb that already covered everything English would later split into three words. In the French of medieval England it meant:

- **to make safe or protect** — a text of about 1334 speaks of acting "to make the province safe against people from foreign lands" (*pur enseurer la province*)
- **to pledge or promise** — "*je vous ensure*," I pledge to you (1396)
- **to guarantee in law** — peace terms "ensured" and written down (1307)
- **to feel secure** — the reflexive use, confident in oneself (1312)
- **to band together** — a 1411 text describes people "confederating and ensuring together" (*confederantz et ensurantz ensemble*)

The noun *enseurance* (c.1230) carried the quiet end of that range: a guarantee, and the trust you place in one. A text from about 1230 pairs it with faith — to have in the Lady "faith, certain, and *enseurance*."

The last of the verb's senses, banding together, is worth sitting with. Before the word named a contract, it named people binding themselves to one another so that something would hold. It was a collective verb before it was a commercial one.

## a promise strong enough to bind a family

The first English uses are promises between people, not payments.

Chaucer uses the verb *ensure* around 1385. In 1485 Malory writes, "I shall ensure thee never to war against thy lady." And the Oxford English Dictionary's first citation for the English noun is from Margaret Paston in 1469, where *ensuraunce* means a **betrothal** — a promise to marry.

The year is not incidental. In 1469 the Paston family was in the middle of a famous dispute over a daughter's secret promise to marry the family's bailiff. The Bishop of Norwich examined whether the couple's private words bound them, and ruled that they did. Whatever letter the dictionary's quotation comes from, the first English *ensurance* lived in a world where a promise, once made certain, could not be unmade by the people who disliked it.

The betrothal sense outlived the noun. Webster's 1913 dictionary still lists *sure* as "betrothed; engaged to marry" and *to make sure* as "to betroth." And when *insurance* first appears in English, before 1556, it too means an engagement to marry. The commercial sense — pay a sum, be covered against a loss — does not arrive for either spelling until the seventeenth century.

## the same idea in most european languages

English is unusual in having three spellings for this idea. Most European languages have one, and it means the same thing: **making sure**. Nearly all of them come from *securus*.

| language | word for insurance | literal sense | root |
|---|---|---|---|
| French | *assurance* | making sure | *ad-* + *securus* |
| Spanish, Portuguese | *seguro* | safe, sure | *securus* |
| Italian | *assicurazione* | making sure | *ad-* + *securus* |
| Romanian | *asigurare* | making sure | *ad-* + *securus* |
| German | *Versicherung* | making secure | *sicher*, an early borrowing of *securus* |
| Dutch | *verzekering* | making secure | *zeker*, from *securus* |
| Swedish | *försäkring* | making secure | *säker*, from *securus* |
| Japanese, Chinese | 保険 *hoken*, 保险 *bǎoxiǎn* | guard against danger | a different root, the same idea |

A French or German speaker does not need a new coinage to understand *ensurance*. Their word for insurance already says "making sure." What has to be marked in translation is not the root but the **timing**: whether the money moves before the loss or after it. In practice that means a qualifier — *assurance préventive*, *seguro preventivo* — or, in German, reaching for *Sicherung* (securing) rather than *Versicherung* (insuring). The idea survives translation because these languages already have the verb underneath it.

## free from care — whose care?

Here is a reading of the root that is ours, not a dictionary's, so take it as that.

*Securus* names a state, not a job. It describes the person who no longer has to worry. It does not describe the work that got them there. The same root, through *sine cura*, "without care," gives English *sinecure* — a post with pay and no duties. Read this way, being free from care means the caring is being done somewhere else, by someone else. The root's other sense — careless — is what happens when nobody is.

That fits the two words closely. Insurance makes you free from care *after* the loss: the ship goes down, the check arrives, and you are made whole. Ensurance pays the people doing the caring *while the forest is still standing*, so that the slope holds and the loss is smaller or does not come. Both are built on the promise in the root. They differ in when the caring is paid for, and in what it touches.

One caution, which [there is no risk transfer](/guide/there-is-no-risk-transfer?from=guide) puts well: etymology is not a mechanism. A root does not make anything happen on a hillside. What the root gives us is an honest description of what the instrument has to fund while you are not worrying — because a family of words built on *not having to care* only works in a world where someone is still caring.

:::johnson
**securus means free from care. someone still has to do the caring.** — insurance makes you free from care after the loss. Ensurance pays the people doing the caring while the forest is still holding the slope.

[read how ensurance works →](/manual/ensurance?from=guide)
:::

## where the e went

In the seventeenth century, English merchants often wrote the word with an *e* — "policies of Ensurance," "the Ensurance office," in Thomas Mun's *England's Treasure by Forraign Trade*, printed in 1664 — alongside the *i* spelling, which was in commercial use from the 1650s. Samuel Johnson's *Dictionary* of 1755 still defined the business under *ensurance*, with no separate entry for *insurance*; the 1773 edition still had it. Then the companies printed *insurance* on their policies and the spelling followed the business.

How one word became *assure*, *ensure*, and *insure* — and why the noun with the *e* was the one that got lost — is the next post: [ensure vs insure vs assure](/guide/ensure-vs-insure-vs-assure?from=guide).

## the one-line version

For anyone who needs it in a sentence:

> *ensurance* (Anglo-Norman *enseurance*, c.1230, from *en-* "make" + *seur* "sure," from Latin *securus* "free from care"): the act of making sure. English used it for pledges and betrothals (1469), then for the merchant's "policies of Ensurance" (1600s), before the trade moved to the *insurance* spelling. We use it in the older sense: making sure a living system keeps working, rather than paying after it fails.

Two things that sentence does not say, on purpose. It does not say *ensurance* was the original word for insurance — the first commercial word was *assurance*. And it does not say we coined it. We revived it. Both are more accurate than the alternatives, and stronger.

## frequently asked questions

### where does the word insurance come from?

From Latin *securus*, "free from care," through Old French *seur* "sure" and the Anglo-Norman verb *enseurer*, "to make sure." The noun *enseurance* is recorded around 1230; English *ensurance* in 1469; *insurance*, as a variant spelling of *ensurance*, before 1556. The commercial meaning — cover against loss for a payment — dates from the seventeenth century.

### what does securus mean?

Free from care: *se-* "without" plus *cura* "care." It also meant safe and, in a negative sense, careless. English *sure* and *secure* both descend from it, as do the words for insurance in most European languages.

### is ensurance an older word than insurance?

Yes. *Ensurance* is recorded in Anglo-Norman around 1230 and in English in 1469. *Insurance* is first recorded before 1556 as a variant spelling of *ensurance*. In the seventeenth century merchants wrote "policies of Ensurance" alongside the *i* spelling; the trade settled on *insurance* after the fire-insurance offices of the 1680s used it.

### what did ensurance mean in 1469?

A betrothal — a promise to marry. The Oxford English Dictionary's first English citation for the noun, from Margaret Paston in 1469, uses it in that sense. The word's older meanings are a pledge, a guarantee, and making something certain; the commercial sense came later.

### why do other languages have one word where english has three?

French spelling variants carried both *en-* and *in-* forms into English, and the separate *assure* line (from *ad-* + *securus*) was used interchangeably with them for centuries. English then split the meanings by convention: *assure* for promising someone, *insure* for cover against loss, *ensure* for making certain. Most other European languages kept one word, and it means "making sure."

## read next

[ensure vs insure vs assure](/guide/ensure-vs-insure-vs-assure?from=guide) — the usage answer, then how the three spellings split and which one lost its noun.

For what the word means in practice — what gets funded, by whom, and how the protection is recorded — the [manual entry on ensurance](/manual/ensurance?from=guide). For the side-by-side with the word that took the *i*: [ensurance vs insurance](/guide/ensurance-vs-insurance?from=guide).

## sources

[Anglo-Norman Dictionary — enseurance](https://www.anglo-norman.net/entry/enseurance) — c.1230; assurance, guarantee; "to have confidence in"

[Anglo-Norman Dictionary — enseurer](https://www.anglo-norman.net/entry/enseurer) — 1271–72; make safe, pledge, guarantee, feel secure, band together

[Oxford English Dictionary — ensurance, n.](https://www.oed.com/dictionary/ensurance_n) — obsolete; 1469–1755; first citation Margaret Paston (betrothal)

[Oxford English Dictionary — insurance, n.](https://www.oed.com/dictionary/insurance_n?tab=etymology) — etymon *ensurance*; earliest before 1556

[Oxford English Dictionary — ensure, v.](https://www.oed.com/dictionary/ensure_v) — earliest c.1385, Chaucer

[Online Etymology Dictionary — insurance](https://www.etymonline.com/word/insurance), [sure](https://www.etymonline.com/word/sure), [secure](https://www.etymonline.com/word/secure) — *securus*; *sure* and *secure* as doublets; betrothal sense

[Wiktionary — ensure](https://en.wiktionary.org/wiki/ensure) — Malory 1485 quotation

[Webster's Revised Unabridged (1913) — sure](https://cide.en-academic.com/172352/Sure) — "betrothed; engaged to marry"; "to make sure: to betroth"

[Thomas Mun, England's Treasure by Forraign Trade (printed 1664)](https://socserv.socsci.mcmaster.ca/~econ/ugcm/3ll3/mun/treasure.txt) — "policies of Ensurance"; "the Ensurance office"

["To Insure Domestic Tranquility and Provide for the Common Defence," Hastings Constitutional Law Quarterly](https://repository.uclawsf.edu/cgi/viewcontent.cgi?article=2224&context=hastings_constitutional_law_quaterly) — Johnson's 1755 *ensurance* entry and the absence of *insurance*

[Johnson's Dictionary Online — ensurance](https://johnsonsdictionaryonline.com/views/search.php?term=ensurance) — the 1755 and 1773 headword *Ensu'rance*: "exemption from hazard, obtained by the payment of a certain sum"; a search for *insurance* returns no entry

## the series

Read first: [the word is older than the industry](/guide/the-word-is-older-than-the-industry?from=guide) — what the word means today and what the dictionaries say.

- [free from care: where the word insurance comes from](/guide/free-from-care-where-the-word-insurance-comes-from?from=guide)
- [ensure vs insure vs assure](/guide/ensure-vs-insure-vs-assure?from=guide)
- [can anyone own the word ensurance?](/guide/can-anyone-own-the-word-ensurance?from=guide)