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Synonyms

risky

American  
[ris-kee] / ˈrɪs ki /

adjective

riskier, riskiest
  1. attended with or involving risk; hazardous.

    a risky undertaking.

    Synonyms:
    perilous, dangerous

risky British  
/ ˈrɪskɪ /

adjective

  1. involving danger; perilous

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does risky mean? Risky describes something that involves risk or hazards, as in Walking a tightrope without a net below is risky. Risky is almost always used to describe an action taken that could lead to negative consequences, such as when you decide not to study for your final exams. Example: Working as a firefighter is a risky but worthwhile job.

Other Word Forms

Derived Forms

Inflected Forms

Adjectives

Etymology

Origin of risky

First recorded in 1820–30; risk + -y 1

Explanation

Risky things are a little bit dangerous. It would be risky for you to attempt to hike up a mountain in the wintertime without the proper gear. Physically hazardous things are risky, like a risky sky diving trick or a risky airplane landing attempt in high winds. It can also be risky to do something that makes you feel vulnerable, like telling someone how much you like them, or reading your poem in front of an audience. People commonly talk about money using risky too: "I think your brother's food truck would be a risky investment."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Risky behavior mixed with exceptional smarts is a subject near and dear to Elm’s founder, Victor Haghani.

From The Wall Street Journal • Jun. 18, 2026

Risky assets like crypto tend to respond favorably to lower rates.

From Barron's • Dec. 16, 2025

Read archived story: Risky stocks and safe-haven gold are both aiming for records.

From MarketWatch • Oct. 8, 2025

Risky and inefficient, they drop small amounts of food into a desperate population.

From BBC • Mar. 30, 2024

Risky, I’d say, trying to figure out anybody’s state of mind.

From "Jazz" by Toni Morrison

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