B2[T;not continuous]to be frightened of something or someone unpleasant: Most older employees fear unemployment.What do you fear most?AfraidB2[T;not continuous]formalto be worried or frightened that something bad might happen or might have happened: [+ (that)]Police fear (that) the couple may have drowned.formalIt is feared (that) as many as two hundred passengers may have died in the crash.We huddled together, fearing we might be killed.[+ to infinitive]Fearing to go herself, she sent her son to find out the news.AfraidI fearformal›used to give someone news of something bad that has happened or might happen: [+ (that)]I fear (that) she's already left.Sadness and regret