run a risk ru·na·risk fairly common verb 1. take a risk in the hope of a favorable outcome “When you buy these stocks you are gambling” Synonymsgamblechanceriskhazardtake chancesadventurerun a risktake a chance Related words Word family adventureadventurerhazardriskchancegamblegambler Broader terms try Narrower terms go for brokeluck it WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.