Prone to engaging in risky behaviour or unafraid to do things with uncertain outcomes.

(colloquial, humorous) To take a risk for the chance of some benefit or reward.

(finance) The risk associated with an asset that is correlated with the risk of asset markets generally, often measured as its beta.

(finance) Currency risk.

Misspelling of risk-averse.

Alternative form of x-risk

A hypothetical future event which could cause human extinction or permanently and severely curtail humanity's potential.

Initialism of existential risk.

Having undergone a risk assessment.

Used other than figuratively or idiomatically: see risk, aversion. / Tendency of a decision-maker to prefer a certain payoff to one of greater expected value but more uncertainty.