cause annoyance in: disturb, especially by minor irritations
excite to an abnormal condition, of chafe or inflame: "Aspirin irritates my stomach"
excite to some characteristic action or condition, such as motion, contraction, or nervous impulse, by the application of a stimulus: "irritate the glands of a leaf"
WordNet 2.1 Copyright 2005 by Princeton University. All rights reserved.