risk.
The probability of a negative outcome to a decision or event.
Meaning & usage
The probability of a negative outcome to a decision or event.
There is risk of being brutalized, arrested, imprisoned and tortured, all because I want you to know the truth about this matter.
The magnitude of possible loss consequent to a decision or event.
The potential negative effect of an event, determined by multiplying the likelihood of the event occurring with its magnitude should it occur.
A possible adverse event or outcome.
A possible adverse event or outcome. A type of adverse event covered under an insurance policy.
A thing (from the perspective of how likely or unlikely it is to cause an adverse effect).
That man is going to be a big risk once he's out of prison.
Those stairs are a major risk.
A thing (from the perspective of how likely or unlikely it is to cause an adverse effect). A borrower (such as a mortgage-holder or person with a credit card).
A good credit rating indicates the customer is a desirable risk.
A thing (from the perspective of how likely or unlikely it is to cause an adverse effect). A financial product (typically an investment).
Subprime mortgages are poor risks; especially for a pension scheme.
A thing (from the perspective of how likely or unlikely it is to cause an adverse effect). An entity insured by an insurer.
Where this word comes from
Etymology tree Proto-Italic *wre- Latin re- Proto-Indo-European *sek- Proto-Indo-European *-yeti Proto-Indo-European *sékh₁yeti Proto-Italic *sekaō Latin seco Latin resecōdeverb. Vulgar Latin *resecum Old Italian riscobor. ▲ Old Italian risco Italian rischio Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Indo-European *-h₂tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Italian -are Italian rischiarebor. Middle French risquebor. English risque English risk From earlier risque, from Middle French risque, from Old Italian risco (“risk”) (modern Italian rischio) and rischiare (“to run into danger”). Displaced native Old English pleoh (“risk”) and plēon (“to risk”). Speculation on earlier roots Most dictionaries consider the etymology of these Italian terms uncertain, but some suggest they perhaps come from Vulgar Latin *resecum (“that which cuts, rock, crag”) (> Medieval Latin resicu), from Latin resecō (“cut off, loose, curtail”, verb), in the sense of that which is a danger to boating or shipping; or from Ancient Greek ῥιζικόν (rhizikón, “root, radical, hazard”). A few dictionaries express more certainty. Collins says the Italian risco comes from Ancient Greek ῥίζα (rhíza, “cliff”) due to the hazards of sailing along rocky coasts. The American Heritage says it probably comes from Byzantine Greek ῥιζικό, ριζικό (rhizikó, rizikó, “sustenance obtained by a soldier through his own initiative, fortune”), from Arabic رِزْق (rizq, “sustenance, that which God allots”), from Classical Syriac ܪܘܙܝܩܐ ,ܪܙܩܐ (rezqā, rōzīqā, “daily ration”), from Middle Persian [script needed] (rōzīg) (whence Classical Persian روزِی (rōzī)), from Middle Persian [script needed] (rōz, “day”) (whence Classical Persian روز (rōz)), from Old Persian 𐎼𐎢𐎨𐏃 (raučah) (cognate with Sanskrit रोचस् (rocas, “light, lustre”)), from Proto-Iranian *ráwčah, from Proto-Indo-Iranian *ráwčas, ultimately from Proto-Indo-European *léwk-os, from *lewk- (“bright; to shine”) + *-os (noun suffix). Karla Mallette derives the word from Arabic رِزْق (rizq, “sustenance, that which God allots”) via Sabir. Cognate with Spanish riesgo, Portuguese risco
To incur risk of (an unwanted or negative outcome).
To incur risk of harming or jeopardizing.
To incur risk as a result of (doing something).
Where this word comes from
Etymology tree Proto-Italic *wre- Latin re- Proto-Indo-European *sek- Proto-Indo-European *-yeti Proto-Indo-European *sékh₁yeti Proto-Italic *sekaō Latin seco Latin resecōdeverb. Vulgar Latin *resecum Old Italian riscobor. ▲ Old Italian risco Italian rischio Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Indo-European *-h₂tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Italian -are Italian rischiarebor. Middle French risquebor. English risque English risk From earlier risque, from Middle French risque, from Old Italian risco (“risk”) (modern Italian rischio) and rischiare (“to run into danger”). Displaced native Old English pleoh (“risk”) and plēon (“to risk”). Speculation on earlier roots Most dictionaries consider the etymology of these Italian terms uncertain, but some suggest they perhaps come from Vulgar Latin *resecum (“that which cuts, rock, crag”) (> Medieval Latin resicu), from Latin resecō (“cut off, loose, curtail”, verb), in the sense of that which is a danger to boating or shipping; or from Ancient Greek ῥιζικόν (rhizikón, “root, radical, hazard”). A few dictionaries express more certainty. Collins says the Italian risco comes from Ancient Greek ῥίζα (rhíza, “cliff”) due to the hazards of sailing along rocky coasts. The American Heritage says it probably comes from Byzantine Greek ῥιζικό, ριζικό (rhizikó, rizikó, “sustenance obtained by a soldier through his own initiative, fortune”), from Arabic رِزْق (rizq, “sustenance, that which God allots”), from Classical Syriac ܪܘܙܝܩܐ ,ܪܙܩܐ (rezqā, rōzīqā, “daily ration”), from Middle Persian [script needed] (rōzīg) (whence Classical Persian روزِی (rōzī)), from Middle Persian [script needed] (rōz, “day”) (whence Classical Persian روز (rōz)), from Old Persian 𐎼𐎢𐎨𐏃 (raučah) (cognate with Sanskrit रोचस् (rocas, “light, lustre”)), from Proto-Iranian *ráwčah, from Proto-Indo-Iranian *ráwčas, ultimately from Proto-Indo-European *léwk-os, from *lewk- (“bright; to shine”) + *-os (noun suffix). Karla Mallette derives the word from Arabic رِزْق (rizq, “sustenance, that which God allots”) via Sabir. Cognate with Spanish riesgo, Portuguese risco
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.