adj. Experiencing nausea; nauseated.adj. Easily nauseated.adj. Causing nausea; sickening: the queasy lurch of an airplane during a storm. adj. Causing uneasiness.adj. Uneasy; troubled.adj. Easily troubled.adj. Ill at ease; squeamish: "He is not queasy about depicting mass violence, in some circumstances, as a legitimate instrument of social transformationā ( Shaul Bakhash).