Synonym: aggravation, annoyance, annoying, botheration, discomfort, excitation, innervation, pique, provocation, soreness, temper, vexation. Similar words: irritating, irritate, irritated, irrigation, irritably, irritable, citation, statute of limitations. Meaning: [‚ɪrɪ'teɪʃn] 
n. 1. the psychological state of being irritated or annoyed 2. a sudden outburst of anger 3. (pathology) abnormal sensitivity to stimulation 4. the neural or electrical arousal of an organ or muscle or gland 5. an uncomfortable feeling of mental painfulness or distress 6. unfriendly behavior that causes anger or resentment 7. the act of troubling or annoying someone.
n. 1. the psychological state of being irritated or annoyed 2. a sudden outburst of anger 3. (pathology) abnormal sensitivity to stimulation 4. the neural or electrical arousal of an organ or muscle or gland 5. an uncomfortable feeling of mental painfulness or distress 6. unfriendly behavior that causes anger or resentment 7. the act of troubling or annoying someone. 
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121 Sulfur dioxide and formaldehyde both produce irritation.
122 Amah Liu glanced with irritation of her face.
123 Entering Lingguan Gorge, my irritation increased.
124 Major State: Headache, dizziness, narcotic, vomit and irritation.
125 He describes the tourists as an irritation.
126 Mildness in nature, without irritation, fit for sensitive skin.
127 Bursitis is inflammation or irritation of a bursa.
128 If allowed to come into contact with the skin, croton oil causes blistering and painful skin irritation which can last up to three weeks.
129 Discontinue use if irritation occurs in conjunction with other products.
130 Hazard Warnings for Health: Headache, dizziness, vomit and drowsiness and irritation.
131 Results The isobutyl chitosan has no cytotoxicity, sensitization, irritation and systemic acute toxicity.
132 Mahonia, calendula, gotu kola and thyme extracts cleanse the skin and tighten pores, whilst hydrating hyaluronic acid and soothing aloe vera help combat dryness and irritation.
133 The antifungal effect of miconazole nitrate emulsion is strong, while mucosa irritation of its inclusion compound is not obvious.
134 Subarachnoid hemorrhage also causes acute headache with symptoms and signs of meningeal irritation.
135 Observe stoma site for bleeding, crust, irritation, and broken skin.
136 EYE: Irrigate with flowing water for 15 minutes. If irritation persists, consult a physician.
137 Goodall gave her chimps names – David Greybeard, Flint, Goliath, Passion, Frodo and Fifi – much to the irritation of academics.
138 In this matter of Hester Prynne there was neither irritation nor irksomeness.
139 In some people, nasal steroids cause irritation, crusting, and bleeding of the nasal septum, especially during the winter.
140 Stop use if signs of irritation occur. Contact you family doctor immediately.
141 Neurological complications mainly presented as brainstem encephalitis (85.4%), and the most common symptoms included fatigue (100%), myoclonic jerks(85.4%), Vomiting(51.6%), irritation (50%).
142 The properties of sulfosuccinate and amphoterics and the effects on eye irritation are related.
143 A note of irritation crept into my voice as I talked on.
144 Record the scores of abdominal withdrawal reflex(AWR) and electromyogram of abdominal external oblique muscle on colorectal distensions irritation.
145 Objective : To study bactericidal effect on pathogen and irritation to human body.
146 China refuses to condemn North Korea over the Cheonan sinking, to the irritation of America and others[http://sentencedict.com], while describing the exercises as unwarranted warmongering.
147 Objective : To study the skin irritation of Niushang Ling liniment.
148 The order of frequency of the symptoms occurring in premenstrual syndrome was irritation, depression, anxiety, diarrhea, lack of concentration and hypersomnia .
149 The hydrocarbon oil composition is improved in safety such as volatility, inflammability, odor and skin irritation as well as working environment, and performs many functions.
150 The marine low - temperature alkaline proteinase ( 40 % ) has middle irritation on the skin.
More similar words: irritating, irritate, irritated, irrigation, irritably, irritable, citation, statute of limitations, agitation, imitation, irritability, sanitation, invitation, capitation, recitation, levitation, limitation, hesitation, habitation, meditation, elicitation, palpitation, solicitation, felicitation, delimitation, cohabitation, facilitation, exploitation, gravitational, precipitation.