risky

adjective

ˈri-skē 

riskier; riskiest

: involving the possibility of risk or danger : hazardous

riskiness noun

Synonyms of risky

• dangerous
• hazardous
• perilous
• serious

Choose the Right Synonym for risky

dangerous, hazardous, precarious, perilous, risky mean bringing or involving the chance of loss or injury.

dangerous applies to something that may cause harm or loss unless dealt with carefully.

soldiers on a dangerous mission

hazardous implies great and continuous risk of harm or failure.

claims that smoking is hazardous to your health

precarious suggests both insecurity and uncertainty.

earned a precarious living by gambling

perilous strongly implies the immediacy of danger.

perilous mountain roads

risky often applies to a known and accepted danger.

shied away from risky investments

Examples of risky in a Sentence

Her plan is too risky.

Recent Examples on the Web

Though not intoxicated, Weldekeal Araya still faces charges Taken together, investigators describe a pattern of regulatory breakdowns, risky driver behavior and inadequate company oversight. —Alex Driggars, Austin American Statesman, 20 Mar. 2026

With the war ongoing, gatherings have been scaled back or canceled, and even routine outings feel risky. —Mirna Alsharif, NBC news, 20 Mar. 2026

Did this level of access feel risky to Lind? —Rafa Sales Ross, Variety, 20 Mar. 2026

Yet even though copper prices are near historic highs – over US$13,000 per ton on the London Metals Exchange – the profit margins are still too low and price swings are too volatile for companies to forecast reliable returns on the risky investment of building new mines. —Adam Charles Simon, The Conversation, 19 Mar. 2026

Word History

First Known Use

1813, in the meaning defined above

Phrases Containing risky

• risky business
• risky move

Rhymes for risky

• frisky
• whiskey
• whisky

Kids Definition

risky

adjective

ˈris-kē 

riskier; riskiest

: having or bringing risk : dangerous