Researcherscautioned that the drug is only partlyeffective.
The judgecautioned them against taking the law into their own hands.
The reportcautions against over-optimisticexpectations.
And here, reader, we must strictly caution thee that thou dost not take any occasion, from the misbehaviour of such a wretch as this, to reflect on so worthy and honourable a body of men as are the officers of our army in general. Thou wilt be pleased to consider that this fellow, as we have already informed thee, had neither the birth nor education of a gentleman, nor was a proper person to. Cautioned definition: 1. Past simple and past participle of caution 2. If the police caution someone, they give them an.