Feeling nauseous or having an unsettled stomach. After the roller coaster ride, she felt queasy and needed to sit down for a while.
Causing or inducing a feeling of unease or discomfort. The queasy atmosphere in the room made everyone feel on edge.
Easily disturbed or upset, especially by unpleasant sights or situations. He was too queasy to watch the horror movie with his friends.
Feeling uneasy or apprehensive about a situation, especially in a moral or emotional sense. He felt queasy about accepting such a large gift from a client.